Side by side

Spinnaker Dumas GMTvsYema Pearldiver

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
Pearldiver
YemaPearldiver
MSRP $491

At a glance

9 of 29 specs differ
Diameter
Dumas GMT44mm
Pearldiver38mm
Power Reserve
Dumas GMT40h
Pearldiver40h
Water Resistance
Dumas GMT300m
Pearldiver100m
MSRP
Dumas GMT$399
Pearldiver$491

Full specifications

Case

6 specs
Category
GMT
Diver
Diameter
44mm
38mm
Thickness
15mm
14mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Blue
Steel

Movement

1 specs
Caliber
Seiko NH34A

Pricing

1 specs
MSRP
$399
$491

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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.

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.

Yema Pearldiver

Owners widely praise the Yema Pearldiver's vintage aesthetic, clean dial, and sub-40mm dimensions with short lug-to-lug, noting its in-house movement and solid build quality. Accuracy figures range from dead-on at 0 seconds per day to +2 seconds per day, though some owners have reported dead-on-arrival movements requiring returns. The bracelet clasp is described by one owner as "pretty cheap." Some find the design pedestrian and lacking uniqueness, with the faux lume color noted as too dark by one commenter. Overall, owners rate the Yema Pearldiver highly for its vintage appeal and wearable dimensions at the price.

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