Side by side

Breitling Superocean Heritage B31 AutomaticvsGrand Seiko SBGA375

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

What people say

Owners + reviewers, side by side

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

Breitling Superocean Heritage B31 Automatic

Owners widely praise the Breitling Superocean Heritage B31 Automatic for its excellent finishing and comfortable wearability, with many appreciating the sunburst dials and the redesigned mesh bracelet. The watch is noted for its versatile design, suitable for daily wear and swimming, and some owners find its weight surprisingly manageable due to the lug shape and bracelet design. The Breitling B31 movement offers a 78-hour power reserve and COSC certification. However, the watch's design is divisive, with some disliking its aesthetic and others criticizing the use of a Sellita SW200 movement at its price point, though discounts are seen to mitigate this. Some owners also find the watch too large for smaller wrists due to its lug-to-lug distance, and the white date display at 6 o'clock is a point of contention for some. Overall, owners rate the Breitling Superocean Heritage B31 Automatic highly for its finishing and comfortable wearability, despite some design and movement criticisms.

Grand Seiko SBGA375

Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.

At a glance

15 of 29 specs differ
Diameter
Superocean Heritage B31 Automatic42mm
SBGA37540mm
Power Reserve
Superocean Heritage B31 Automatic78h
SBGA37572h
Water Resistance
Superocean Heritage B31 Automatic200m
SBGA375100m
MSRP
Superocean Heritage B31 Automatic$8,050
SBGA375$5,600

Full specifications

Case

8 specs
Category
Diver
Dress
Diameter
42mm
40mm
Thickness
12.03mm
12.5mm
Lug-to-Lug
46.2mm
Lug Width
0mm
19mm
Material
Stainless Steel & 18k Red Gold
Stainless Steel
Finish
Stainless steel
Water Resistance
200m
100m

Crystal & Dial

1 specs
AR Coating
Yes

Movement

5 specs
Caliber
Breitling B31 (Manufacture Breitling & AMT)
9R65
Type
Automatic
Spring Drive
Power Reserve
78h
72h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$8,050
$5,600
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