Glycine Combat SubvsWren Diver One Aqua

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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

Wren Diver One Aqua at true scale

Diver One Aqua

Diameter

42mm

41mm

Lug-to-Lug

n/a

47mm

Thickness

10.4mm

lowest

13.3mm

Water Resistance

200m

200m

Power Reserve

38h

38h

MSRP

$515

lowest

$965

Movement

Sellita SW200-1

Sellita SW200-1

Case

7 specs
Diameter
42mm
41mm
Thickness
10.45mm
13.3mm
Lug-to-Lug
n/a
47mm
Lug Width
22mm
n/a
Material
Stainless Steel
steel
Finish
n/a
n/a
Caseback
n/a
n/a

Crystal & Dial

5 specs
Crystal Shape
n/a
n/a
AR Coating
n/a
n/a
Dial Color
Black
n/a
Indices
n/a
n/a
Lume
Luminous
None

Movement

3 specs
Beat Rate
28,800 vph
0 vph
Jewels
26
0
Complications
Date
None

Pricing

1 specs
MSRP
$515
$965
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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 Combat Sub for its exceptional thinness, with sources noting case thicknesses around 10.4mm to 10.8mm, perfect proportions, and a refined aesthetic that avoids homage designs. Many highlight its significant value, especially at discounted prices, and its solid build quality. Some owners report an inconsistent power reserve and sub-par lume that can be difficult to read at night, while one owner noted a slightly off-color lume pip on the chapter ring. Overall, owners rate the Glycine Combat Sub highly for its blend of wearability and value.

From video reviewers

The Glycine Combat Sub offers good value at its price point, with reviewers highlighting its attractive design and comfortable wear. However, multiple reviewers noted areas where cost-saving measures are apparent in the build quality.

Wren Diver One Aqua

Owners widely praise the Wren Diver One Aqua for its slim 10.7mm case and 45mm lug-to-lug, contributing to comfortable daily wear and ease of servicing thanks to its Swiss movement. However, one owner notes the narrow hands' lume may fade too quickly for sufficient visibility. Reviewers mention a vintage-inspired design with a fumé sandwich dial and bright blue lume. On balance, owners and reviewers find the Wren Diver One Aqua a comfortable and well-serviced daily wear option, with its slim profile being a significant draw.

From video reviewers

The sandwich dial with box crystal delivers a distinct vintage aesthetic that stands out at the price point. The flat-link bracelet completes the classic diver design. Reviewers noted the bezel action as a notable comparison point against competitors.

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