Glycine Combat SubvsSeiko Quartz Diver's 150m

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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 Sub at true scale

Combat Sub

Seiko Quartz Diver's 150m at true scale

Quartz Diver's 150m

Diameter

40mm

42mm

Lug-to-Lug

n/a

45mm

Thickness

n/a

13mm

Water Resistance

200m

highest

150m

MSRP

$225

n/a

Movement

Quartz

7548A

Case

7 specs
Diameter
40mm
42mm
Thickness
n/a
13mm
Lug-to-Lug
n/a
45mm
Lug Width
n/a
22mm
Finish
n/a
Brushed and Polished
Water Resistance
200m
150m
Caseback
n/a
Solid

Crystal & Dial

4 specs
Crystal
Sapphire
Hardlex
Crystal Shape
n/a
Flat
Dial Color
n/a
Black
Indices
n/a
Applied

Movement

1 specs
Caliber
n/a
7548A

Pricing

1 specs
MSRP
$225
n/a
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Reviews

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

Glycine Combat Sub

Owners widely praise the Glycine Men's Combat Sub 40mm Quartz Watch GL1062 for its quality and value, describing it as a great grab-and-go daily watch with good finishing and a comfortable bracelet. Reviewers highlight its sleek, thin profile, noting its 10.8mm height and downward-curving lugs contribute to comfortable wearability, even on smaller wrists. The watch features a sapphire crystal and a solid link bracelet with a milled diver's extension. One owner reported their Ronda 515 quartz movement was accurate, while another found the bezel arrived dinged and detached after a light impact. Some owners dislike the Mercedes hands. On balance, owners rate the Glycine Men's Combat Sub 40mm Quartz Watch GL1062 highly for its comfortable wearability and excellent value.

Seiko Quartz Diver's 150m

Owners widely praise the Seiko Quartz Diver's 150m 7548-7000 for its rugged, high-precision quartz "beater" dive watch design and excellent timekeeping from its 7548 movement. Some owners appreciate the weathered appearance, finding it adds character, while others note cosmetic restorations enhance its aesthetic appeal, particularly with a Kanji date wheel. The design itself is praised, with some finding the Pepsi variant particularly desirable and worth searching for. The 42mm case is considered suitable for NATO or Jubilee bracelets. Overall, owners rate the Seiko Quartz Diver's 150m 7548-7000 highly for its robust build and precise quartz performance, representing a culmination of Seiko's quartz watchmaking research.