WatchFitTool

I'm Watch Sizes & Specifications

1 I'm model with case dimensions. Set your wrist width below to see which of them actually fit before you shop.

Models
1
Case shapes
1 rectangular
Newest
Oldest

Every I'm model, measured

Set your wrist width and the table tells you where each of the 1 measured models lands — how much clearance you get per side, and which ones hang over the edge. Open a row for its full spec sheet.

Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.

Which of these fits your wrist?

55.0mm

Roughly a 14.7cm wrist circumference — the measurement a tape gives you. Compared against lug-to-lug where we have it, case width otherwise.

1 of 1 models sit on this wrist without the lugs hanging over the edge.

ModelYour FitWidthOffer
Watch
Bold1.1mm clear40.6mmCheck offer

The I'm extremes, ranked

Smallest I'm Watches

The most compact I'm models by case width

  1. 1Watch
    Watch40.6mm wide

Thinnest I'm Watches

The slimmest I'm profiles by case thickness

  1. 1Watch
    Watch10mm thick

Largest I'm Watches

The biggest I'm models for those who want presence

  1. 1Watch
    Watch40.6mm wide

The ends of the I'm range

Smallest I'm

Watch

40.6mm

Largest I'm

Watch

40.6mm

Thinnest I'm

Watch

10mm thick

Browse I'm watches by size

I'm-sized watches from other brands

I'm centres on 41mm. These are the closest matches we hold elsewhere in the database — one model per brand, same footprint on the wrist.

Explore More Brands