Side by side

Sinn 1739 Ag BvsSerica Ref. 5330 Diving Chronometer Date

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.

Sinn 1739 Ag B

Owners are thrilled with the Sinn 1739 Ag B, citing its beauty as a primary reason for collection consolidation. The watch has a 30+ week waiting list and won a Red Dot award. Overall, owners rate the Sinn 1739 Ag B highly for its aesthetic appeal and desirability, evidenced by its significant waiting list and design award.

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.

At a glance

17 of 29 specs differ
Diameter
1739 Ag B39mm
Ref. 5330 Diving Chronometer Date39mm
Power Reserve
1739 Ag B42h
Ref. 5330 Diving Chronometer Date42h
Water Resistance
1739 Ag B100m
Ref. 5330 Diving Chronometer Date300m
MSRP
1739 Ag B$2,894
Ref. 5330 Diving Chronometer Date$2,005

Full specifications

Case

7 specs
Category
Tool
Diver
Thickness
9.1mm
12.2mm
Lug-to-Lug
46.5mm
Material
special material: 935 Argentium* silver alloy. The advantage
Stainless Steel
Finish
Water Resistance
100m
300m
Caseback

Crystal & Dial

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

Movement

4 specs
Caliber
Sellita SW300-1
Soprod M100
Beat Rate
28,800 vph
0 vph
Jewels
25
0
Complications
None
COSC, Date

Pricing

1 specs
MSRP
$2,894
$2,005
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