Side by side

Breitling Superocean Heritage B20 AutomaticvsMarathon GSAR (Government Search & Rescue) Diver's Automatic

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
GSAR (Government Search & Rescue) Diver's Automatic
MarathonGSAR (Government Search & Rescue) Diver's Automatic
MSRP $2,100
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 B20 Automatic

Owners and reviewers widely praise the Breitling Superocean Heritage B20 Automatic for its attractive, well-executed polished steel case and ceramic bezel, with the 42mm size offering good legibility and comfort for many, though some find it pushes the limits of smaller wrists. The blue dial, polished indices, and steel mesh bracelet are frequently highlighted for their balanced aesthetic, and dial printing, date wheel, and hand alignment are noted as clean. One owner reported timegrapher numbers of +2s/d. The lume is considered good but less prominent than on other sports watches. Some owners have noted potential issues with bezel alignment, a gap between the bracelet and case, and a "crunchy" bezel rotation feel at this price point. Overall, owners and reviewers rate the Breitling Superocean Heritage B20 Automatic highly for its stylish design and comfortable wearability, despite some reservations about lume and bezel action.

Marathon GSAR (Government Search & Rescue) Diver's Automatic

The Marathon GSAR (Government Search & Rescue) Diver's Automatic is widely praised for its legibility, comfort, and exceptional tritium illumination, with reviewers highlighting its utilitarian, military-equipment feel and a 41mm case size considered ideal. Owners appreciate its grippy bezel and the 300 meters of water resistance provided by the screw-down crown, deeming it a solid value for a Swiss-made tool watch. Some owners report quality control issues, with one user needing to warranty two watches, and another notes the GSAR wears taller than other models, leading to occasional bumping. The reliable ETA 2824-A2 movement is a consistent feature. Overall, owners and reviewers rate the Marathon GSAR (Government Search & Rescue) Diver's Automatic highly for its bright tritium lume and robust, no-nonsense tool watch design.

At a glance

16 of 29 specs differ
Diameter
Superocean Heritage B20 Automatic42mm
GSAR (Government Search & Rescue) Diver's Automatic41mm
Power Reserve
Superocean Heritage B20 Automatic70h
GSAR (Government Search & Rescue) Diver's Automatic40h
Water Resistance
Superocean Heritage B20 Automatic200m
GSAR (Government Search & Rescue) Diver's Automatic300m
MSRP
Superocean Heritage B20 Automatic$5,800
GSAR (Government Search & Rescue) Diver's Automatic$2,100

Full specifications

Case

7 specs
Diameter
42mm
41mm
Thickness
14.35mm
14mm
Lug-to-Lug
48mm
Material
Stainless Steel
316L Stainless Steel
Finish
Stainless steel
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

4 specs
Crystal Shape
Flat
AR Coating
Inner
Dial Color
Anthracite
Indices
Applied

Movement

4 specs
Caliber
Breitling B20 (Manufacture)
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
70h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$5,800
$2,100
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