Fossil Machine — case dimensions and design

Fossil · 2009

Machine Size, Dimensions & Wrist Fit

Case Width

45mm

Thickness

13mm

Battery

14 days

Weight

—

The Machine looks in proportion on wrists of 16 cm (6.3 in) and up round, and fills the wrist at 17–19 cm (lug-to-lug estimated at ≈51.5mm; Fossil does not publish it).

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Does the Machine fit your wrist?

Wrist round (mm left each side)	45mm≈51.5mm lug to lug, est.
14 cm / 5.5 in	Overhangs (3.2mm over)
15 cm / 5.9 in	Overhangs (1.6mm over)
16 cm / 6.3 in	Bold (0.1mm)
17 cm / 6.7 in	Sweet spot (1.7mm)
18 cm / 7.1 in	Sweet spot (3.3mm)
19 cm / 7.5 in	Balanced (4.9mm)
20 cm / 7.9 in	Balanced (6.5mm)

How the fit model works · Size chart for every wrist

The Machine in short

Rated for 14 days of use per charge.
Water rated to 50 m.
1.1 inches LCD display, always-on capable.
Takes 24mm bands, so third-party straps fit without an adapter.

Compare with another watch

Size, fit and battery side by side, against any smartwatch we list.

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Machine battery life

Published runtime

Battery life14 days

Where it ranks among Fossil watches

Everyday use14 days#10 of 22
Capacity280 mAh#12 of 14

See all 22 Fossil watches ranked by battery life

Settings to change and the 24-hour idle test are on the battery check.

2D Dimension Schematics

Top view

Side view

Fossil Machine 45mm × ≈51.5mm (est.) · 13mm thick

3D preview

Fossil Machine on a wrist

What size band does the Machine take?

Lug width

24mm

Alternatives to the Machine

Machine specifications

Battery life: 14 days
Display: 1.1 inches
Resolution: 240 x 240 px
Water rating: Waterproof
Strap: 24 mm

Show all specificationsFossil's published specification, for reference · checked September 2026

Design

width: 45
height: 45
volume: 26.32 cm³
thickness: 13
resolution: 240 x 240 px
screen size: 1.1 inches
Display type: LCD
Has a display: Yes
pixel density: 218 ppi
width of band: 24 mm
water resistance: Waterproof
Always-On Display: Yes
has a touch screen: No
waterproof depth rating: 50 m
Watch band is replaceable: Yes
Has sapphire glass display: No
has branded damage-resistant glass: No

Battery

battery life: 14 days
battery power: 280 mAh
has wireless charging: No
has a removable battery: Yes
Has a solar power battery: No
has a rechargeable battery: No

Sensors

has GPS: No
has a compass: No
Has a barometer: No
has a gyroscope: No
Has a cadence sensor: No
has an accelerometer: Yes
Monitors perspiration: No
Has a heart rate monitor: No
Has a temperature sensor: No
Monitors blood oxygenation levels: No

Features

release date: 2009-10-06
Has a stopwatch: Yes
Has smart alarm: No
warranty period: 2 years
Has call control: No
Has silent alarm: Yes
Has notifications: Yes
Locates your phone: Yes
has a front camera: No
has voice commands: No
Acquires GPS faster: No
Has vibrating alerts: Yes
Can be used to answer calls: No
has irregular heart rate warnings: Yes
Has a built-in camera remote control function: Yes

Connectivity

has NFC: No
supports ANT+: No
supports Wi-Fi: No
Bluetooth version: 4.2
has a cellular module: No
Is compatible with iOS: Yes
Is compatible with Android: Yes

Miscellaneous

Has passcode: No
Has auto pause: No
Is compatible with Windows: No
Is compatible with Mac OS X: No
has an external memory slot: No
has a battery level indicator: No
has a socket for a 3.5 mm audio jack: No

App & Software

Ad-free: Yes
Free app: Yes
Has coaching: No
Supports routes: No
Has achievements: Yes
Has goal setting: Yes
Has exercise diary: Yes
Can be personalised: Yes
Has weight tracking: No
Tracks water intake: No
Has inactivity alerts: No
Has temperature tracking: No
Doesn’t require account: No
Provides activity reports: Yes
Counts how many calories you've burned: Yes

Activity tracking

Measures pace: No
Tracks distance: Yes
Tracks elevation: No
Designed for golf: No
Tracks your sleep: Yes
Tracks steps taken: Yes
Designed for diving: No
Has a route tracker: No
Has exercise tagging: Yes
Has multi-sport mode: Yes
Tracks calorie intake: No
Provides sleep reports: Yes
Detects activities automatically: Yes
Has a stroke counter for swimming: No

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