Side by side

Rolex Explorer IIvsSpinnaker Dumas GMT

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

Explorer II
RolexExplorer II
MSRP $10,600
Dumas GMT
SpinnakerDumas GMT
MSRP $399
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

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.

Spinnaker Dumas GMT

Owners praise the Spinnaker Dumas GMT's satisfying lume, including on the crown, and good finishing, with one owner finding it wears well on a 17cm wrist. The watch features a Seiko NH34A GMT movement and a blue gradient dial. Reviewers note its 44mm diameter and 209g weight on the bracelet make it unsuitable for smaller wrists.

At a glance

17 of 29 specs differ
Diameter
Explorer II42mm
Dumas GMT44mm
Power Reserve
Explorer II70h
Dumas GMT40h
Water Resistance
Explorer II100m
Dumas GMT300m
MSRP
Explorer II$10,600
Dumas GMT$399

Full specifications

Case

8 specs
Diameter
42mm
44mm
Thickness
15mm
Lug-to-Lug
48mm
Lug Width
22mm
Material
Oystersteel
316L Stainless Steel
Finish
Brushed and polished
Water Resistance
100m
300m
Caseback
Monobloc middle case, screw-down case back and winding crown
Solid

Crystal & Dial

4 specs
AR Coating
Inner
Dial Color
Black
Blue
Indices
Index
Applied
Lume
Chromalight
None

Movement

4 specs
Caliber
3285
Seiko NH34
Power Reserve
70h
40h
Jewels
34
25
Complications
GMT, Date
None

Pricing

1 specs
MSRP
$10,600
$399
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