ARES Field-1 Mission Timer Lithium-Ion QuartzvsCasio GMC-2500

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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.

ARES Field-1 Mission Timer Lithium-Ion Quartz at true scale

Field-1 Mission Timer Lithium-Ion Quartz

Casio GMC-2500 at true scale

GMC-2500

Diameter

41mm

43.8mm

Lug-to-Lug

49.5mm

n/a

Thickness

13.3mm

12.9mm

lowest

Water Resistance

300m

highest

200m

MSRP

$795

$280

lowest

Movement

715Li

5757

Case

6 specs
Diameter
41mm
43.8mm
Thickness
13.3mm
12.9mm
Lug-to-Lug
49.5mm
n/a
Lug Width
22mm
n/a
Material
Stainless Steel
Resin / Stainless steel
Water Resistance
300m
200m

Crystal & Dial

1 specs
Crystal
Sapphire
Mineral

Movement

1 specs
Caliber
715Li
5757

Pricing

1 specs
MSRP
$795
$280
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Reviews

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

ARES Field-1 Mission Timer Lithium-Ion Quartz

Owners widely praise the ARES FIELD-1 Mission Timer Lithium-Ion Quartz for its outstanding timekeeping from the thermo-compensated Swiss quartz movement and exceptionally bright lume. The watch is described as a bulletproof Mission Timer with a lifetime warranty. One owner notes the use of Swiss quartz parts and US assembly. Overall, owners rate the ARES FIELD-1 Mission Timer Lithium-Ion Quartz highly for its reliable accuracy and robust build.

Casio GMC-2500

Owners widely describe the Casio GMC-2500 as comfortable and not oversized despite its 43.8mm case, with one saying it feels perfect and that G-Shock wearers will find it familiar; owners of both the metal and resin versions report a great wearing experience. Reviewers call it an exceptional running watch, praising the high-contrast yellow dial, built-in light for night runs, and the date-wheel stopwatch as a real advantage over a small chronograph subdial. The main caveats are the bracelet, which reviewers say is loose with wide link gaps and a clasp offering only three micro-adjust points, and a magnetically held hand design that one owner-sourced account says can let the minute hand wobble and briefly sit wrong after impacts, a flaw Casio itself acknowledges. Overall, owners and reviewers rate the Casio GMC-2500 well, mainly for its running usability and comfortable wear.