Side by side

Breitling Superocean AutomaticvsMarnaut Safe Harbour 100C

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

Superocean Automatic
BreitlingSuperocean Automatic
MSRP $1,000
Safe Harbour 100C
MarnautSafe Harbour 100C
MSRP $899
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.

Marnaut Safe Harbour 100C

The Marnaut Safe Harbour is widely praised for its compact 39mm tonneau case and its unique sea urchin-inspired dial. Reviewers note the case wears well despite its 13.2mm thickness. One owner flagged a potential lume inconsistency, which was attributed to UV lighting effects. The slender handset can be difficult to read against the busy dial, and the faux-crocodile strap is stiff initially. Overall, owners and reviewers appreciate the Marnaut Safe Harbour for its distinctive dial and comfortable wearability.

At a glance

16 of 29 specs differ
Diameter
Superocean Automatic42mm
Safe Harbour 100C39mm
Power Reserve
Superocean Automatic38h
Safe Harbour 100C41h
Water Resistance
Superocean Automatic300m
Safe Harbour 100C100m
MSRP
Superocean Automatic$1,000
Safe Harbour 100C$899

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
39mm
Thickness
12.56mm
13mm
Lug-to-Lug
45mm
Finish
Stainless steel
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid

Crystal & Dial

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

Movement

4 specs
Caliber
Breitling 17 (ETA 2824-2 base)
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
38h
41h
Jewels
0
25

Pricing

1 specs
MSRP
$1,000
$899
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