Side by side

Breitling Avenger AutomaticvsSeiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

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 Avenger Automatic

The Breitling Avenger Automatic 42 is praised for its streamlined, contemporary design and robust build, with owners noting its legibility and comfortable wearability, even on smaller wrists. The watch features a clean dial, a rugged bezel for easy operation, and a bracelet with a dramatic presence. Some owners find the 42mm size to be at the upper limit of personal taste, and one owner reported a power reserve of 38 hours. Accuracy figures range from +2 seconds per day to approximately -6 seconds per day. Overall, owners rate the Breitling Avenger Automatic highly for its bold, robust aesthetic and versatile wearability.

Seiko Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch

The Seiko Prospex Marinemaster 1968 Heritage Diver's Watch is widely praised for its excellent quality and finishing, with reviewers and owners noting its GS-level craftsmanship and Zaratsu-inspired polishing. Owners appreciate its refined design, comfortable case shape, and the 4:00 crown position, with some finding it more manageable on the wrist than other models. The Caliber 8L45 movement offers a 72-hour power reserve and accuracy within -5/+10 seconds per day, and the bracelet features an improved clasp with an extension system. However, some find the price point high, and one reviewer noted the unsigned winding crown as a missed opportunity. On balance, owners and reviewers rate the Seiko Prospex Marinemaster 1968 Heritage Diver's Watch highly for its premium finishing and tool-like appearance at its price point.

At a glance

14 of 29 specs differ
Diameter
Avenger Automatic42mm
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch42.6mm
Power Reserve
Avenger Automatic38h
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch72h
Water Resistance
Avenger Automatic300m
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch300m
MSRP
Avenger Automatic$4,900
Prospex Marinemaster Marinemaster 1968 Heritage Diver's Watch$3,600

Full specifications

Case

5 specs
Diameter
42mm
42.6mm
Thickness
12.15mm
14.1mm
Lug-to-Lug
22mm
49.3mm
Lug Width
0mm
20mm
Finish
Stainless steel

Crystal & Dial

3 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

5 specs
Caliber
Breitling 17 (ETA 2824-2 base)
8L45
Power Reserve
38h
72h
Jewels
0
35
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$4,900
$3,600
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