Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsTraska Seafarer Charcoal

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

At a glance

15 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Seafarer Charcoal40mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Seafarer Charcoal42h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Seafarer Charcoal150m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Seafarer Charcoal$665

Full specifications

Case

6 specs
Diameter
42.6mm
40mm
Thickness
14.1mm
12mm
Lug-to-Lug
49.3mm
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Water Resistance
300m
150m

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Underside
Dial Color
Black
White
Lume
LumiBrite on hands, index(es) and bezel
Super-LumiNova BGW9

Movement

4 specs
Caliber
8L45
9039
Power Reserve
72h
42h
Jewels
35
24
Complications
None
Chronograph

Pricing

1 specs
MSRP
$3,600
$665

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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.

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1968 Heritage Diver's Watch is widely praised for its excellent quality and finishing, with reviewers and owners noting its GS-level craftsmanship and Zaratsu-inspired polishing. Owners appreciate its refined design, comfortable case shape, and the 4:00 crown position, with some finding it more manageable on the wrist than other models. The Caliber 8L45 movement offers a 72-hour power reserve and accuracy within -5/+10 seconds per day, and the bracelet features an improved clasp with an extension system. However, some find the price point high, and one reviewer noted the unsigned winding crown as a missed opportunity. On balance, owners and reviewers rate the Seiko Prospex Marinemaster 1968 Heritage Diver's Watch highly for its premium finishing and tool-like appearance at its price point.

Traska Seafarer Charcoal

The Traska Seafarer Charcoal's notable strength is its refined finishing, which elevates it from a field watch to a luxury-like piece. A shared weakness is the dim lume, which may be a drawback for those who value nighttime visibility. Reviewers disagree on the watch's build, with one reviewer noting a more substantial build and larger case size, while the other does not mention this feature.

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