Glycine Combat Field GL0569vsTimefactors Speedbird PRS-51

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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.

Glycine Combat Field GL0569 at true scale

Combat Field GL0569

Timefactors Speedbird PRS-51 at true scale

Speedbird PRS-51

Diameter

42mm

36mm

Lug-to-Lug

n/a

42mm

Thickness

11.6mm

11.4mm

lowest

Water Resistance

100m

100m

MSRP

$675

$436

lowest

Movement

Sellita SW200-1

Miyota 9015

Case

4 specs
Diameter
42mm
36mm
Thickness
11.6mm
11.4mm
Lug-to-Lug
n/a
42mm
Lug Width
22mm
18mm

Crystal & Dial

2 specs
Dial Color
n/a
Black
Lume
None
SuperLuminova X1-C3

Movement

2 specs
Caliber
Sellita SW200-1
Miyota 9015
Power Reserve
0h
n/a

Pricing

1 specs
MSRP
$675
$436
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Reviews

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

Glycine Combat Field GL0569

Owners widely praise the Glycine Men's Combat Field 42mm Automatic Watch GL0569 for its build quality, accuracy, and value, with reviewers noting its thin and well-proportioned case. One owner flags sub-par lume and inconsistent power reserve. Overall, owners and reviewers rate the Glycine Men's Combat Field 42mm Automatic Watch GL0569 highly for its quality and value proposition.

Timefactors Speedbird PRS-51

Owners widely praise the Timefactors Speedbird PRS-51 for its value and classic pilot's watch aesthetic, noting its beautiful AR sapphire crystal and minimalistic dial. The 36mm case is described as wearing thinner than expected, though some find the 5-link bracelet stiff or heavy, while others praise its drape and articulation. Accuracy figures vary, with some reporting impeccable timekeeping and others noting deviations of +7 to +10 seconds per day from the Miyota 9015 movement. Overall, owners rate the Timefactors Speedbird PRS-51 highly for its attractive flieger design and excellent value at its price point.