Side by side

Serica Ref. 5330 Diving Chronometer DatevsBreitling Superocean Heritage B20 Automatic

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

Ref. 5330 Diving Chronometer Date
SericaRef. 5330 Diving Chronometer Date
MSRP $2,005
Superocean Heritage B20 Automatic
BreitlingSuperocean Heritage B20 Automatic
MSRP $22,650
What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 5330 Diving Chronometer Date

Serica is praised for its comfortable 39mm case, distinctive twin-scale bezel, and well-executed mesh bracelet. Owners widely report a dial balance and minimal text inspired by 60s dive watches. However, multiple owners flag significant quality control issues, including dials moving when the crown is pulled, minute hands jumping, and misaligned or difficult-to-turn bezels. The 5330 Dive Chronometer variant, which includes a date window, retails for €1,690 and uses a COSC-certified Soprod M100 automatic movement. Overall, owners rate Serica highly for its comfortable 39mm size and dive watch aesthetics, though quality control concerns are a notable caveat.

Breitling Superocean Heritage B20 Automatic

Owners widely praise the Breitling Superocean Heritage B20 Automatic for its gorgeous aesthetics, with many singling out the popping blue dial and the overall quality from movement to finish. The 42mm case is considered a favorite for its wearability and fit on many wrists, and its versatility for dressing up or down is frequently highlighted. The clasp on Breitling's rubber straps is a noted favorite. Some owners report a "crunchy" bezel rotation, deeming it disappointing for the price, and a few find the watch too heavy or chunky, wishing for a smaller option, though others appreciate its substantial presence. Overall, owners rate the Breitling Superocean Heritage B20 Automatic highly for its appealing design and comfortable wearability on a variety of straps.

At a glance

18 of 29 specs differ
Diameter
Ref. 5330 Diving Chronometer Date39mm
Superocean Heritage B20 Automatic42mm
Power Reserve
Ref. 5330 Diving Chronometer Date42h
Superocean Heritage B20 Automatic70h
Water Resistance
Ref. 5330 Diving Chronometer Date300m
Superocean Heritage B20 Automatic200m
MSRP
Ref. 5330 Diving Chronometer Date$2,005
Superocean Heritage B20 Automatic$22,650

Full specifications

Case

7 specs
Diameter
39mm
42mm
Thickness
12.2mm
14.35mm
Lug-to-Lug
46.5mm
Material
Stainless Steel
18kt Pink Gold
Finish
Brushed and polished
Stainless steel
Water Resistance
300m
200m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Yes
Dial Color
Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

5 specs
Caliber
Soprod M100
Breitling B20 (Manufacture)
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
70h
Jewels
25
0
Complications
COSC, Date
None

Pricing

1 specs
MSRP
$2,005
$22,650
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 Serica Ref. 5330 Diving Chronometer Date vs Breitling Superocean Heritage B20 Automatic 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.