Side by side

Glycine Combat Sub BronzevsSeiko Prospex Sea

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Combat Sub Bronze
GlycineCombat Sub Bronze
MSRP $1,650
Prospex Sea
SeikoProspex Sea
MSRP $1,100

At a glance

18 of 29 specs differ
Diameter
Combat Sub Bronze42mm
Prospex Sea41.3mm
Power Reserve
Combat Sub Bronze38h
Prospex Sea72h
Water Resistance
Combat Sub Bronze200m
Prospex Sea300m
MSRP
Combat Sub Bronze$1,650
Prospex Sea$1,100

Full specifications

Case

8 specs
Diameter
42mm
41.3mm
Thickness
10.6mm
12.5mm
Lug-to-Lug
48.2mm
Lug Width
22mm
20mm
Material
Bronze
Stainless Steel
Finish
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Anti-reflective coating on inner surface
Dial Color
Champagne
Black
Indices
Applied
Lume
Luminous
LumiBrite on hands, index(es) and bezel

Movement

4 specs
Caliber
SW200-1
6R55
Power Reserve
38h
72h
Jewels
26
24
Complications
Date
None

Pricing

1 specs
MSRP
$1,650
$1,100

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What people say

Owners + reviewers, side by side

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

Glycine Combat Sub Bronze

Owners widely praise the Glycine Combat Sub Bronze for its beautiful and unique patina development, comfortable thin 10mm case, and extraordinary lume. The watch is considered a fun and good value at its price point, with a cool bezel insert and a surprisingly accurate movement. Some owners dislike the shiny, non-bronze buckle, while opinions are split on the dial's gradient, with some appreciating its changing appearance and others disliking it. One owner notes the crown can be slightly difficult to screw down. On balance, owners rate the Glycine Combat Sub Bronze highly for its attractive bronze patina and slim, comfortable wearability at an accessible price.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

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