Side by side

Spinnaker Dumas GMTvsLongines LEGEND DIVER 42

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

Dumas GMT
SpinnakerDumas GMT
MSRP $399
LEGEND DIVER 42
LonginesLEGEND DIVER 42
MSRP $2,850

At a glance

11 of 29 specs differ
Diameter
Dumas GMT44mm
LEGEND DIVER 4242mm
Power Reserve
Dumas GMT40h
LEGEND DIVER 4272h
Water Resistance
Dumas GMT300m
LEGEND DIVER 42300m
MSRP
Dumas GMT$399
LEGEND DIVER 42$2,850

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
44mm
42mm
Thickness
15mm
12.7mm
Lug-to-Lug
48mm
52.6mm
Material
316L Stainless Steel
Stainless Steel

Crystal & Dial

2 specs
AR Coating
Inner
Both sides
Lume
None
Super-LumiNova

Movement

3 specs
Caliber
Seiko NH34A
L888.5
Beat Rate
28,800 vph
25,200 vph
Power Reserve
40h
72h

Pricing

1 specs
MSRP
$399
$2,850

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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.

Longines LEGEND DIVER 42

Owners widely praise the Longines Legend Diver 42 for its appealing retro skin-diver aesthetic, excellent legibility, and functional inner bezel, with reviewers noting its strong value proposition below $2,500 and capability in shallow dives. Some owners find the blue dial pops in the sun and appreciate the quickset date. However, several owners report disappointment after seeing the watch in person, finding it underwhelming and lacking dial depth. Specific criticisms include original leather straps peeling easily, a clasp that scratches readily, dust getting on the dial, and lume that is not particularly strong or matching vintage charm. The 50mm lug-to-lug length is noted as potentially overwhelming for smaller wrists, and one owner experienced the minute hand scratching the hour hand. Accuracy figures are not consistently reported across sources.

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