Side by side

Breitling Superocean AutomaticvsSeiko Prospex Sea

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 Automatic

Owners widely praise the Breitling Superocean Automatic for its excellent fit and finish, comfortable bracelet with micro-adjustment, and a fresh design that some find stunning, particularly the blue ceramic bezel and white dial. The watch features a satisfyingly clicking ceramic bezel that is easy to operate and a vibrant dial with luminous hands and hour plots. One owner reports their 42mm model runs about +6 seconds per day, while others note that Breitling watches can sometimes lose time due to magnetization, which can be corrected under warranty. The Breitling Superocean Automatic has a power reserve of approximately 42 hours. Overall, owners rate the Breitling Superocean Automatic highly for its design and build quality at its price point.

Seiko Prospex Sea

The Seiko Prospex Sea is widely praised for its excellent value, solid build quality, and comfortable wearability, with many models featuring impressive lume and attractive dials. Owners and reviewers highlight the modern upgrades on classic designs, such as drilled lugs and reliable movements with hacking and hand-winding capabilities. Some models are noted for their refined case finishing and scratch resistance. Accuracy figures vary, with one owner reporting approximately 4 seconds fast per day, while others find the movements offer good performance for the price. Concerns raised by owners and reviewers include clasps that can feel generic or cheap, and lug widths that some find disproportionate to the case size on certain models. The thickness and weight of some Prospex Sea watches are also noted as substantial. The GMT function on specific models is considered secondary and difficult to read for true travel purposes.

At a glance

14 of 29 specs differ
Diameter
Superocean Automatic42mm
Prospex Sea43.8mm
Power Reserve
Superocean Automatic38h
Prospex Sea41h
Water Resistance
Superocean Automatic300m
Prospex Sea200m
MSRP
Superocean Automatic$5,700
Prospex Sea$625

Full specifications

Case

6 specs
Diameter
42mm
43.8mm
Thickness
12.56mm
12.8mm
Lug-to-Lug
48.7mm
Lug Width
0mm
22mm
Finish
Stainless steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
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)
Seiko 4R35
Power Reserve
38h
41h
Jewels
0
23
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$5,700
$625
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