Side by side

Glycine Combat SubvsSeiko Prospex Sea PADI 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

Owners widely praise the Glycine Combat Sub for its exceptional thinness, with many noting its 10.4mm to 10.8mm profile for a diver, perfect proportions, and solid build quality that offers significant value, especially at discounted prices. Its unique aesthetic is appreciated for avoiding homage looks, and the lug design contributes to a smaller perceived wear size despite its 42mm case. 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 refined feel, slim profile, and value proposition.

Seiko Prospex Sea PADI Special Edition

The Seiko Prospex Sea PADI Special Edition is widely praised for its attractive blue and red PADI colors, rich dial aesthetic, and excellent lume that stands out even in dim environments. Owners highlight its robust build quality and excellent bezel action, noting the wave dial is a favorite. However, the Hardlex crystal and the 4R36 movement's accuracy range of +45 to -35 seconds per day are identified as compromises for the price. Some owners find the diver's extension difficult to open and the bracelet adjustment challenging, though manageable. On balance, owners and reviewers rate the Seiko Prospex Sea PADI Special Edition highly for its build quality and striking dial design at its price point.

At a glance

18 of 29 specs differ
Diameter
Combat Sub42mm
Prospex Sea PADI Special Edition41.7mm
Power Reserve
Combat Sub38h
Prospex Sea PADI Special Edition41h
Water Resistance
Combat Sub200m
Prospex Sea PADI Special Edition200m
MSRP
Combat Sub$1,850
Prospex Sea PADI Special Edition$650

Full specifications

Case

6 specs
Diameter
42mm
41.7mm
Thickness
10.45mm
12.3mm
Lug-to-Lug
49.5mm
Lug Width
22mm
20mm
Finish
Caseback

Crystal & Dial

6 specs
Crystal
Sapphire
Hardlex
Crystal Shape
AR Coating
Dial Color
Black
Indices
Lume
Luminous
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Sellita SW200-1
Seiko 4R35
Beat Rate
28,800 vph
0 vph
Power Reserve
38h
41h
Jewels
26
23
Complications
Date
None

Pricing

1 specs
MSRP
$1,850
$650
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