Side by side

Grand Seiko SBGX355vsSpinnaker Bradner Pearl Diver

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

SBGX355
Grand SeikoSBGX355
MSRP $4,100
Bradner Pearl Diver
SpinnakerBradner Pearl Diver
MSRP $370

At a glance

12 of 29 specs differ
Diameter
SBGX35537mm
Bradner Pearl Diver42mm
Power Reserve
SBGX35540h
Bradner Pearl Diver40h
Water Resistance
SBGX355100m
Bradner Pearl Diver180m
MSRP
SBGX355$4,100
Bradner Pearl Diver$370

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
37mm
42mm
Thickness
10.6mm
15mm
Lug-to-Lug
44.6mm
50mm
Lug Width
19mm
22mm
Material
Titanium
316L Stainless Steel
Water Resistance
100m
180m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Emerald

Movement

2 specs
Caliber
9F62
SII NH35A
Type
Quartz
Automatic

Pricing

1 specs
MSRP
$4,100
$370

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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 SBGX355

The Grand Seiko SBGX355 is widely praised for its beautiful dial, excellent finishing, and perfect 37mm size. Owners report unparalleled accuracy from the 9F62 quartz movement, rated to within 10 seconds per year. The high-intensity titanium case and 100m water resistance are noted features. Some consider the SBGX355 a "baby Snowflake" and a more accessible alternative to other models. Overall, owners and reviewers rate the Grand Seiko SBGX355 highly for its iconic Snowflake dial and exceptional quartz accuracy in a wearable 37mm case.

From video reviewers

The titanium case finishing is a significant strength. The deployant clasp is noted as prone to rattle. Reviewers disagree on the ideal case size for everyday wear.

Spinnaker Bradner Pearl Diver

The Spinnaker Bradner Pearl Diver is noted by owners as large on smaller wrists, with a 50mm lug-to-lug and 15mm height being a concern, though some find it acceptable with specific strap choices. Opinions on finishing quality vary, with one owner reporting issues like a poorly seated bezel and crooked indices. Overall, owners rate the Spinnaker Bradner Pearl Diver with mixed reviews regarding its size and finishing.

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