Side by side

Glycine Combat 6 ClassicvsSeiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition

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

At a glance

18 of 29 specs differ
Diameter
Combat 6 Classic43mm
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition44mm
Power Reserve
Combat 6 Classic38h
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition50h
Water Resistance
Combat 6 Classic50m
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition200m
MSRP
Combat 6 Classic$1,450
Prospex Sea 1970 Heritage Diver's Black Series Limited Edition$3,300

Full specifications

Case

8 specs
Category
Diver
Diameter
43mm
44mm
Thickness
11mm
13mm
Lug-to-Lug
49.3mm
Lug Width
22mm
20mm
Finish
Brushed and polished
Water Resistance
50m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Curved
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
8L35
Power Reserve
38h
50h
Jewels
25
26
Complications
Date
None

Pricing

1 specs
MSRP
$1,450
$3,300

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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 1970 Heritage Diver's Black Series Limited Edition

Owners widely praise the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition for its attractive, well-made design and gorgeous dial, noting its jewel-toned teal color and rippling-water pattern. The bezel action is smooth with a muted sound, and the case and bracelet offer a more comfortable feel than previous iterations. However, multiple owners express disappointment with the accuracy of the 6R movement at its price point, with some noting theirs runs slow, and consider the price too high. The steep rehaut and marker size make the 24-hour numbers difficult to read, and some find the case design makes the watch feel top-heavy despite wearing smaller. Overall, owners rate the Seiko Prospex Sea 1970 Heritage Diver's Black Series Limited Edition highly for its striking dial and refined case design, despite concerns regarding movement accuracy at its price.

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