Side by side

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsTimefactors Voyager GMT

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

Voyager GMT
TimefactorsVoyager GMT
MSRP $1,174
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 Marinemaster 1968 Heritage Diver's Watch is praised for its premium finishing, often described as Zaratsu-like, and robust build quality, with owners finding its 42mm case and 4 o'clock crown appealing for wearability. Some reviewers note its secondary GMT function and quieter bezel clicks may not suit all preferences, while one owner reported bezel misalignment issues. The watch is powered by the Caliber 8L45 automatic movement, offering a 72-hour power reserve and an accuracy rating of -5/+10 seconds per day, though some owners question its value proposition at its price point. On balance, owners and reviewers rate the Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch highly for its exceptional finishing and refined tool-like aesthetic.

Timefactors Voyager GMT

Owners widely praise the Timefactors Voyager GMT for its perfect timekeeping. One owner noted the watch's 15mm thickness as excessive for their wrist, though another owner felt a similarly thick sibling model was not problematic. The Timefactors Voyager GMT is a 42.5mm automatic watch with 300m water resistance. Overall, owners rate the Timefactors Voyager GMT highly for its exceptional accuracy and completeness of package.

At a glance

12 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Voyager GMT42.5mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch50h
Voyager GMT
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Voyager GMT300m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$2,900
Voyager GMT$1,174

Full specifications

Case

5 specs
Category
Diver
Diameter
42.6mm
42.5mm
Thickness
13.4mm
14.5mm
Lug-to-Lug
49.3mm
52mm
Lug Width
20mm
22mm

Crystal & Dial

3 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on hands, index(es) and bezel
SuperLuminova

Movement

3 specs
Caliber
8L35
ETA2893
Power Reserve
50h
Jewels
26
25

Pricing

1 specs
MSRP
$2,900
$1,174
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