
Garmin · 2016
Fenix ChronosSize, Dimensions & Wrist Fit
The Garmin Fenix Chronos sits best on flat wrist widths of about 52–70mm (≈ 13.9–18.7cm wrist circumference). Adjust the slider below to check your wrist.
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The fēnix® Chronos in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 25 hours of use per charge.
- 96g on the wrist. Heavier than 88% of the 49mm watches we have weights for.
- 1.2” (30.4 mm) diameter display.
- stainless steel or titanium case, sapphire crystal glass.
Does the Fenix Chronos fit your wrist?
Drag the slider to your wrist width and see the Fenix Chronos overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Watch Fit Tool
For sports watches, lug-to-lug (L2L) is what matters most — it decides whether a watch overhangs your wrist. Bulky is fine; overhang is not.
Measure at the point where you wear your watch — typically just below the wrist bone.
Flat width — lay your arm on a table, palm facing up, and measure straight across the top of your wrist with a ruler. Bone to bone; do not follow the curve down the sides.
Around — wrap a tape measure snugly round the wrist. No tape? Wrap a strip of paper, mark the overlap and hold the strip against a ruler.
Width ≠ circumference. They are different numbers — around 170mm is about 64mm across — so set the toggle to whichever one you actually measured before you type it in.
Garmin fēnix® Chronos
Case 49.0mm · Lug-to-lug 49.0mm · Thickness 15.0mm · 96g
Sweet Spot
49mm on a 55mm wrist
Across the wrist it works — 3.0mm spare each side — but a tall watch on this wrist. Fine over a sleeve, awkward under one.
On a 55mm wrist the sweet spot is 47–53mm lug to lug. This one is 49mm.
Measure where you wear it, just below the wrist bone. Either of these works — the tool converts between them.
- 1. Flat width — arm flat on a table, palm up. Measure straight across the top of the wrist, bone to bone, ignoring the curve down the sides.
- 2. Around — a tape, or a strip of paper marked and held against a ruler, snug the whole way round.
Leather: Attaches at the lugs, so the case back rests on your skin. Thins and softens with wear. Typical figures, not this model’s own.
Show the measurementsHide the measurements
- Across the wrist3.0mm spare each side
Fills the wrist without reaching the edge.
- Off the wrist15.0mm off the skin
A tall watch on this wrist. Fine over a sleeve, awkward under one. (15.0mm case, back against the skin)
- How it seats~7.3mm under the rim
Wide enough that the edge of the case back lifts clear of the skin.
- Weight on the wrist96g
Substantial without being a burden — the usual weight of a steel watch on a wrist this size. (1.7g per mm of wrist)
Happy with the fit? Check current availability for the Fenix Chronos.
Check offer2D Dimension Schematics
The fēnix® Chronos drawn to scale — from above, and in profile against the wrist.
- Garmin fēnix® Chronos49mm · 15mm thick
3D preview
Garmin fēnix® Chronos on a wrist
On an arm sized to your own wrist — the view a product photo never gives you.
Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.
fēnix® Chronos battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch25 hours
How the fēnix® Chronos ranks on battery
Against the 296 Garmin watches in our database, ranked on each figure Garmin publishes.
- Everyday use8 days#235 of 285
- GPS tracking13 hours#230 of 267
fēnix® Chronos specifications
The figures that decide a purchase, followed by every line Garmin publishes.
- Battery life
- Smartwatch mode: Up to 8 daysGPS mode: Up to 13 hoursUltraTrac™ mode: Up to 25 hours without wrist heart rate
- Display
- 1.2” (30.4 mm) diameter
- Resolution
- 218 x 218 pixels
- Case material
- stainless steel or titanium
- Bezel
- stainless steel or titanium
- Glass
- sapphire crystal
- Strap
- silicone, steel, titanium or leather
- Storage
- 64 MB
Full specification sheet
151 published lines across 17 groups, unedited
Overview
- Family
- Garmin
General
- Battery life
- Smartwatch mode: Up to 8 daysGPS mode: Up to 13 hoursUltraTrac™ mode: Up to 25 hours without wrist heart rate
- Display Size
- 1.2” (30.4 mm) diameter
- Case material
- stainless steel or titanium
- Color display
- Lens Material
- sapphire crystal
- Bezel Material
- stainless steel or titanium
- Memory/History
- 64 MB
- Strap material
- silicone, steel, titanium or leather
- Display resolution
- 218 x 218 pixels
- Quick Release bands
- yes (22 mm, Industry standard)
Sensors
- GPS
- Compass
- GLONASS
- Thermometer
- Accelerometer
- Barometric altimeter
- Garmin Elevate™ wrist heart rate monitor
Product Info
- Main SKU
- 010-01957-00
- Product ID
- 532035
- Product Name
- fēnix® Chronos
- Product Variation
- With Leather Band
Clock Features
- Timer
- Stopwatch
- Time/date
- Alarm clock
- Chronograph
- GPS Time Sync
- Sunrise/sunset times
- Automatic daylight saving time
Cycling Features
- Courses
- Race an activity
- Power meter compatible
- Compatible with Varia™ lights
- FTP (Functional Threshold Power)
- yes (with compatible accessory)
- Bike lap and lap maximum power (with power sensor)
- Compatible with Varia™ radar (rear-facing radar)
- Compatible with Vector™ and Rally™ (power meters)
- Compatible with Varia Vision™ (head-mounted display)
- Alerts (triggers alarm when you reach goals including time, distance, heart rate or calories)
Golfing Features
- Digital scorecard
- Garmin AutoShot™
- Round timer/odometer
- TruSwing™ compatible
- Yardage to layups/doglegs
- Hazards and course targets
- Green View with manual pin position
- Yardage to F/M/B (distance to front, middle and back of green)
- Stat tracking (strokes, putts per round, greens and fairways hit)
- Measures shot distance (calculates exact yardage for shots from anywhere on course)
- manual
Running Features
- Run workouts
- Race predictor
- Foot pod capable
- Running dynamics
- Lactate threshold
- yes (with compatible accessory)
- Trail run auto climb
- Performance condition
- Stride length (real time)
- yes (with compatible accessory)
- Vertical oscillation and ratio
- yes (with compatible accessory)
- Ground contact time and balance
- yes (with compatible accessory)
- GPS-based distance, time and pace
- Cadence (provides real-time number of steps per minute)
What You'll Love
- Training status
Activity Profiles
- Gym
- Indoor Rowing
- Swim
- Pool Swimming, Open Water Swimming, Swimming/Running
- Cycling
- Biking, Indoor Biking, Mountain Biking, Triathlon
- Outdoor recreation
- Hiking, Climbing, Mountain Biking, Skiing, Snowboarding, XC Skiing, Stand Up Paddleboarding, Rowing, Jumpmaster, Tactical
Swimming Features
- Pool swim workouts
- Drill logging (pool swim only)
- "Repeat on" rest timer (pool swim only)
- Basic rest timer (up from 0) (pool swim only)
- Stroke type detection (freestyle, backstroke, breaststroke, butterfly) (pool swim only)
- Pool swim metrics (lengths, distance, pace, stroke count, swim efficiency (SWOLF), calories)
- Open-water swim metrics (distance, pace, stroke count/rate, stroke distance, swim efficiency (SWOLF), calories)
- Heart rate from external HRM (real-time during rests, interval and session stats during rests, and automatic heart rate download post-swim)
- yes (with HRM-Tri™ and HRM-Swim™)
Tactical Features
- Dual grid coordinates
Outdoor Recreation
- Tides
- yes (via Connect IQ™)
- TracBack®
- Sight 'N Go
- Back to start
- Fish forecast
- yes (via Connect IQ™)
- UltraTrac mode
- Vertical speed
- GPS coordinates
- Area calculation
- yes (via Connect IQ™)
- Elevation profile
- Projected waypoint
- Total ascent/descent
- Distance to destination
- Sun and moon information
- yes (via Connect IQ™)
- Point-to-point navigation
- Bread crumb trail in real time
- Barometric trend indicator with Storm Alert
Daily Smart Features
- Calendar
- Connectivity
- Bluetooth® Smart and ANT+®
- Find My Phone
- Find My Watch
- VIRB® Remote
- Weather forecasts
- Smart Notifications
- Smartphone compatibility
- iPhone®, Android™
- Controls smartphone music
- Pairs with Garmin Connect™ Mobile
- Connect IQ™ (downloadable watch faces, data fields and apps)
Activity Tracking Features
- TrueUp™
- Move IQ™
- Step counter
- Floors climbed
- Calories burned
- Distance traveled
- Intensity minutes
- Move alerts (displays on device after a period of inactivity)
- Auto goal (learns your activity level and assigns a daily step goal)
Health & Wellness Monitoring
- Sleep
- Fitness age
- yes (in app)
Training, Planning and Analysis Features
- % HRR
- % HR max
- HR zones
- HR alerts
- Shortcuts
- Manual lap
- Auto max HR
- Auto scroll
- Finish time
- HR calories
- Voice alerts
- Custom alerts
- Recovery time
- Training load
- VO2 Max (Run)
- Course guidance
- Training effect
- Virtual Partner
- Race an Activity
- Advanced workouts
- Interval training
- Garmin Live Segments
- Strava Live Segments
- GPS speed and distance
- Configurable lap alerts
- Customizable data pages
- Touch and/or button lock
- Activity history on watch
- Downloadable training plans
- Training effect (anaerobic)
- Manual multisport activities
- Customizable activity profiles
- Auto Pause® automatic timer halt
- Auto Lap® interval tracking feature
- HR broadcast (broadcasts HR data over ANT+® to paired devices)
- HRV stress test (measures your heart rate variability while standing still, for 3 minutes, to provide you with an estimated stress level; the scale of this is 1 to 100; low scores indicate lower stress levels)
- yes (with compatible accessory)
Alternatives to the fēnix® Chronos
Watches that cover a similar amount of wrist, with the measurements that separate them.

Garmin
D2™
- Width
- 49mm
- Thick
- 17mm
- Weight
- 82g

Garmin
Instinct® 3 – 50 mm, AMOLED, Tactical Edition
- Width
- 50mm
- Thick
- 14.4mm
- Weight
- 59g

Garmin
Instinct 3 – 50 mm, Solar, Tactical Edition
- Width
- 50mm
- Thick
- 14.4mm
- Weight
- 58g

Garmin
Instinct® 3 – 50 mm, AMOLED
- Width
- 50mm
- Thick
- 14.4mm
- Weight
- 59g

Garmin
Instinct® 3 – 50 mm, Solar
- Width
- 50mm
- Thick
- 14.4mm
- Weight
- 58g

Garmin
Instinct® 2X Solar - Tactical Edition
- Width
- 50mm
- Thick
- 14.7mm
- Weight
- 67g
fēnix® Chronos — Frequently Asked Questions
Will the Garmin Fenix Chronos fit my wrist?
The Garmin Fenix Chronos looks balanced on flat wrist widths of roughly 52–70mm (about 13.9–18.7cm circumference). Drag the slider above to check it against your own measurement.
How long does the Garmin Fenix Chronos battery last?
Garmin rates it at 25 hours per charge in everyday use.
How does the Garmin Fenix Chronos battery compare with other Garmin watches?
At 8 days in everyday use it ranks #235 of the 285 Garmin watches in our database — below the middle of the range. The full ranking, including GPS and power-saving figures, is on our Garmin battery life comparison.
Is the Garmin Fenix Chronos thick for a 49mm watch?
At 15mm, thicker than 70% of 49mm watches — it will sit noticeably high on the wrist. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.
What other watches are the same size as the Garmin Fenix Chronos?
Huawei Watch Ultimate 2, Boult Audio Sterling Pro, Kospet Tank T2, Tissot Lepine Quartz all sit within half a millimetre of the Garmin Fenix Chronos's 49mm case, so they cover the same amount of wrist.
