Casio GM-2110DvsSlow Watches O 01

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Casio GM-2110D at true scale

GM-2110D

Slow Watches O 01 at true scale

O 01

Diameter

44.4mm

42.5mm

Lug-to-Lug

49.3mm

n/a

Thickness

11.8mm

9.8mm

lowest

Water Resistance

200m

highest

100m

MSRP

$330

n/a

Movement

Quartz

Ronda 505.24

Case

6 specs
Diameter
44.4mm
42.5mm
Thickness
11.8mm
9.8mm
Lug-to-Lug
49.3mm
n/a
Material
Resin / Stainless steel
Stainless Steel
Finish
n/a
n/a
Water Resistance
200m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
No
n/a
Dial Color
Navy
Silver

Movement

1 specs
Caliber
n/a
Ronda 505.24

Pricing

1 specs
MSRP
$330
n/a
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Casio GM-2110D

Owners widely report the Casio GM-2110D looks fantastic and fits perfectly, with some seeing its metal bezel over a resin case and strap as a step up from simpler versions. However, the bracelet uses a pressed clasp and likely hollow links, not matching higher-end full metal G-Shocks. Some owners note this variant is less appealing due to the lack of Bluetooth and Tough Solar. Overall, owners rate the Casio GM-2110D highly for its aesthetic appeal and comfortable fit.

From video reviewers

The metal bezel and bracelet offer a more premium feel to the Casioak design. Reviewers noted the non-inverted digital displays improve readability.

Slow Watches O 01

Owners widely praise the Slow Watches O 01 for its gorgeous 24-hour dial, unique one-hand design, and conversational appeal, with many finding it a joy for daily wear and an interesting, affordable alternative. The watch's Swiss-made quality and stainless steel construction are noted, and some owners report the Italian leather band aged well. However, the watch is not ideal for precise timekeeping, with time only readable in roughly 15-minute increments, and some find the midnight at 6 o'clock position unconventional. Owners are split on the typeface, with one disliking the "0" numeral, and some consider the $300 price point high for its perceived gimmick status and reduced mechanics. Setting the watch requires a specific clockwise-only crown rotation, and battery changes may require a small flathead screwdriver. Overall, owners rate the Slow Watches O 01 highly for its unique design and conversational appeal, despite its limitations for precise time-telling.