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Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's WatchvsRolex Explorer II

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

Explorer II
RolexExplorer II
MSRP $10,600
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.

Rolex Explorer II

Owners widely praise the Rolex Explorer II for its high-contrast, legible polar dial and understated, classic toolish aesthetic, with some noting excellent accuracy around +/- 1 second per day. The bracelet is described as incredibly comfortable, and the lume is clean and stunning. However, the 42mm case size is a point of contention, with some finding it too large or flashy, while others appreciate its practical, tool-y nature or consider it a comfortable everyday wear. The bezel is noted as easily scratched, and some dislike the magnified date window for its readability at angles and aesthetic clutter. Availability at authorized dealers varies, with some experiencing long wait times and others finding immediate availability. Overall, owners rate the Rolex Explorer II highly for its legibility and understated tool watch aesthetic, despite some reservations about its size.

At a glance

18 of 29 specs differ
Diameter
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Explorer II42mm
Power Reserve
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Explorer II70h
Water Resistance
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
Explorer II100m
MSRP
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600
Explorer II$10,600

Full specifications

Case

9 specs
Category
Diver
GMT
Diameter
42.6mm
42mm
Thickness
14.1mm
Lug-to-Lug
49.3mm
Lug Width
20mm
Material
Stainless Steel
Oystersteel
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid
Monobloc middle case, screw-down case back and winding crown

Crystal & Dial

4 specs
Crystal Shape
Curved
Flat
AR Coating
Anti-reflective coating on inner surface
Indices
Applied
Index
Lume
LumiBrite on hands, index(es) and bezel
Chromalight

Movement

4 specs
Caliber
8L45
3285
Power Reserve
72h
70h
Jewels
35
34
Complications
None
GMT, Date

Pricing

1 specs
MSRP
$3,600
$10,600
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