Side by side

Glycine Combat 6 ClassicvsSeiko Prospex Sea

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

Combat 6 Classic
GlycineCombat 6 Classic
MSRP $1,450
Prospex Sea
SeikoProspex Sea
MSRP $625

At a glance

17 of 29 specs differ
Diameter
Combat 6 Classic43mm
Prospex Sea43.8mm
Power Reserve
Combat 6 Classic38h
Prospex Sea41h
Water Resistance
Combat 6 Classic50m
Prospex Sea200m
MSRP
Combat 6 Classic$1,450
Prospex Sea$625

Full specifications

Case

7 specs
Category
Diver
Diameter
43mm
43.8mm
Thickness
11mm
12.8mm
Lug-to-Lug
48.7mm
Finish
Brushed and polished
Water Resistance
50m
200m
Caseback
Solid

Crystal & Dial

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

Movement

4 specs
Caliber
SW200-1
4R35
Power Reserve
38h
41h
Jewels
25
23
Complications
Date
None

Pricing

1 specs
MSRP
$1,450
$625

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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 6 Classic

Owners widely praise the Glycine Combat 6 Classic for its refined engineering, comfortable 36mm wearability, and exceptionally legible dial with well-executed lume on markers. One owner notes the salmon dial model features a decorated Glycine Cal. 224 movement, an ETA 2824-2. A reviewer points out that while dial markers have good lume, the hands have minimal lume, and the serial number etched between the lugs is visible.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

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