Side by side

Breitling Superocean Heritage B20 AutomaticvsGrand Seiko SLGA015

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

Superocean Heritage B20 Automatic
BreitlingSuperocean Heritage B20 Automatic
MSRP $5,800
SLGA015
Grand SeikoSLGA015
MSRP $12,600

At a glance

17 of 29 specs differ
Diameter
Superocean Heritage B20 Automatic42mm
SLGA01543.8mm
Power Reserve
Superocean Heritage B20 Automatic70h
SLGA015120h
Water Resistance
Superocean Heritage B20 Automatic200m
SLGA015200m
MSRP
Superocean Heritage B20 Automatic$5,800
SLGA015$12,600

Full specifications

Case

7 specs
Diameter
42mm
43.8mm
Thickness
14.35mm
13.8mm
Lug-to-Lug
51.5mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium
Finish
Stainless steel
Brushed and polished
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Indices
Applied

Movement

5 specs
Caliber
Breitling B20 (Manufacture)
9RA5
Type
Automatic
Spring Drive
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
120h
Jewels
0
25

Pricing

1 specs
MSRP
$5,800
$12,600
Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Follow this matchup

Get a note when Breitling Superocean Heritage B20 Automatic vs Grand Seiko SLGA015 gets more votes, a community discussion, or a price drop. No account needed.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.