Glycine Men's Combat Field 42mm Automatic Watch GL0571vsSmiths NATO PRS-40 AUTOMATIC

The measurements

Sized up.

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

Glycine Men's Combat Field 42mm Automatic Watch GL0571 at true scale

Men's Combat Field 42mm Automatic Watch GL0571

Smiths NATO PRS-40 AUTOMATIC at true scale

NATO PRS-40 AUTOMATIC

Diameter

42mm

40.2mm

Lug-to-Lug

n/a

54.7mm

Thickness

11.6mm

lowest

12.3mm

Water Resistance

100m

100m

Power Reserve

n/a

50h

MSRP

$380

$315

lowest

Movement

Sellita SW200-1

Seiko 6R15

Case

3 specs
Diameter
42mm
40.2mm
Thickness
11.6mm
12.25mm
Lug-to-Lug
n/a
54.7mm

Crystal & Dial

1 specs
Dial Color
n/a
Black

Movement

2 specs
Caliber
Sellita SW200-1
Seiko 6R15
Power Reserve
0h
50h

Pricing

1 specs
MSRP
$380
$315

What people say

Owners + reviewers, side by side.

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

Glycine Men's Combat Field 42mm Automatic Watch GL0571

Owners widely praise the Glycine Men's Combat Field 42mm Automatic Watch GL0571 for its excellent quality and value, with many noting its impressive accuracy, with one owner reporting it runs within one second per day after regulation. Reviewers and owners alike highlight its surprisingly thin 10.4mm case and good proportions for smaller wrists, as well as its rugged build and durable PVD coating, making it a potential "forever" watch. Some owners find the winding action smoother than other brands in its price range. However, multiple sources mention sub-par lume and inconsistent power reserve, with the watch sometimes failing to reach its advertised 42 hours. The bracelet is also frequently cited as a weak point, though the watch is praised for its appearance on various straps. One owner reported a negative warranty experience after a movement failure.

Smiths NATO PRS-40 AUTOMATIC

Smiths NATO PRS-40 AUTOMATIC owners praise its rugged, futuristic, and unique design, with some describing it as "badass" and others finding it an acquired taste with 70s or "Gattaca" influences. The watch is noted for its smooth-winding Seiko 6R15 movement and is considered "bombproof" for harsh environments, making it a suitable "beater/grab and go" option. While the purchase process can be difficult due to limited stock, one owner reported quick delivery. The 12 o'clock crown position is seen as unique and easy to use by rolling. On balance, owners appreciate the Smiths NATO PRS-40 AUTOMATIC for its distinctive, robust design and reliable movement at its price point.

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