Side by side

Grand Seiko SBGA293vsSpinnaker Dumas GMT

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

SBGA293
Grand SeikoSBGA293
MSRP $5,200
Dumas GMT
SpinnakerDumas GMT
MSRP $399

At a glance

13 of 29 specs differ
Diameter
SBGA29340.2mm
Dumas GMT44mm
Power Reserve
SBGA29372h
Dumas GMT40h
Water Resistance
SBGA293100m
Dumas GMT300m
MSRP
SBGA293$5,200
Dumas GMT$399

Full specifications

Case

7 specs
Category
Dress
GMT
Diameter
40.2mm
44mm
Thickness
12.8mm
15mm
Lug-to-Lug
48.5mm
48mm
Lug Width
19mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Blue

Movement

3 specs
Caliber
9R65
Seiko NH34A
Type
Spring Drive
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$5,200
$399

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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.

Grand Seiko SBGA293

Grand Seiko SBGA293 owners praise its light cream dial and exceptionally well-finished markers and hands. The Spring Drive movement is highlighted as a special feature, offering high accuracy and a blend of jewelry and technology, though the rotor can be audible. Some owners find the case size a concern for formal wear, while others consider it not particularly thick and appreciate the Spring Drive's unique horology, accuracy, and reliability. On balance, owners rate the Grand Seiko SBGA293 highly for its unique Spring Drive movement and refined dial and hand finishing.

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.

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