Side by side

Sinn 103 St DIAPALvsBorealis Watch Co. Bull Shark V2

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

103 St DIAPAL
Sinn103 St DIAPAL
MSRP $4,320
Bull Shark V2
Borealis Watch Co.Bull Shark V2
MSRP $495

At a glance

18 of 29 specs differ
Diameter
103 St DIAPAL41mm
Bull Shark V238mm
Power Reserve
103 St DIAPAL48h
Bull Shark V240h
Water Resistance
103 St DIAPAL200m
Bull Shark V2300m
MSRP
103 St DIAPAL$4,320
Bull Shark V2$495

Full specifications

Case

8 specs
Category
Tool
Diver
Diameter
41mm
38mm
Thickness
17mm
12.60mm
Lug-to-Lug
47.00mm
Lug Width
20mm
20mm
Finish
polished
Brushed and polished
Water Resistance
200m
300m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Inner
Dial Color
Anthracite
Black
Indices
Applied
Lume
Luminescent
BGW9

Movement

4 specs
Caliber
LJP 8000
Miyota 9039
Power Reserve
48h
40h
Jewels
28
25
Complications
GMT, Date, Chronograph, Pilot's Bezel
None

Pricing

1 specs
MSRP
$4,320
$495

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What people say

Owners + reviewers, side by side

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

Sinn 103 St DIAPAL

Owners widely praise the Sinn 103 St DIAPAL for its robust, Germanic design, legible dial, and functional combination of a chronograph and countdown bezel, all offered at a strong value compared to other classic chronographs. The tall, domed acrylic crystal is a favored feature for its warm look and impact resistance, and the polished stainless steel case is preferred by some over a matte finish. The watch meets DIN standards for anti-magnetic, water, and shock resistance, with low-pressure resistance. Some owners note the Sinn 103 St DIAPAL is thick, though its wearability is considered good even on smaller wrists. Availability in the US market without retail distribution is a noted concern for some. Overall, owners rate the Sinn 103 St DIAPAL highly for its rugged tool-watch functionality and distinctive vintage-inspired aesthetic at a competitive price.

Borealis Watch Co. Bull Shark V2

The red bezel is a standout feature. The watch wears small, which is a concern for larger wrists.

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