Side by side

Glycine Combat Sub Vintage BronzevsSeiko Prospex Sea Save the Ocean Special Edition

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

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 Vintage Bronze

The Glycine Combat Sub Vintage Bronze is widely praised for its exceptional value, slim profile, and attractive aesthetic development, with owners frequently highlighting its comfortable wearability and unique design. Its thin case, around 10.4-10.5mm, is a recurring point of admiration, fitting easily under cuffs. The ETA 2824 or SW200 movement is noted as reliable, with one owner reporting accuracy of +1.9 seconds per day. Lume is generally considered strong, comparable to a Seiko SKX007, though one source noted it as subpar. Some owners expressed a desire for ceramic bezel inserts, while others preferred the aluminum for its thinner profile. A few specific criticisms include a non-bronze buckle, the potential for uneven patina from seawater exposure, and inconsistent power reserve not always reaching the advertised 42 hours. Overall, owners rate the Glycine Combat Sub Vintage Bronze highly for its ruggedness and value, making it a compelling choice for a durable diver's watch.

Seiko Prospex Sea Save the Ocean Special Edition

The Seiko Prospex Sea Save the Ocean Special Edition is widely praised for its attractive, unique, and textured dials, often described as having a "Grand Seiko feel" at a more accessible price point, with specific mentions of wave patterns, lagoon hues, and manta ray motifs. Owners appreciate the smooth bezel operation and satisfactory lume. Accuracy figures vary, with one owner reporting +5 seconds per day, while another notes a range from +1/+2 to about -6 seconds per day. The 6R35 movement offers a 70-hour power reserve, and some models feature sapphire crystals. Criticisms include a desire for exhibition casebacks and concerns about the quality and security of the stamped metal clasps and bracelets, which are frequently described as rattly or underwhelming, though this is noted as a common Seiko trait. Some owners are split on the number of Save the Ocean variations and dislike the cyclops magnifier.

At a glance

17 of 29 specs differ
Diameter
Combat Sub Vintage Bronze42mm
Prospex Sea Save the Ocean Special Edition45mm
Power Reserve
Combat Sub Vintage Bronze38h
Prospex Sea Save the Ocean Special Edition41h
Water Resistance
Combat Sub Vintage Bronze200m
Prospex Sea Save the Ocean Special Edition200m
MSRP
Combat Sub Vintage Bronze$1,650
Prospex Sea Save the Ocean Special Edition$625

Full specifications

Case

6 specs
Diameter
42mm
45mm
Thickness
10.6mm
13.2mm
Lug-to-Lug
47.7mm
Material
Bronze
Stainless Steel
Finish
Caseback

Crystal & Dial

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

Movement

5 specs
Caliber
Sellita SW200-1
4R36
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
41h
Jewels
26
24
Complications
Date
None

Pricing

1 specs
MSRP
$1,650
$625
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