Side by side
Sinn 103 St Ty HdvsBorealis Watch Co. Caloura 300m
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
16 of 29 specs differDiameter
103 St Ty Hd41mm
Caloura 300m42mm
Power Reserve
103 St Ty Hd48h
Caloura 300m40h
Water Resistance
103 St Ty Hd200m
Caloura 300m300m
MSRP
103 St Ty Hd$2,797
Caloura 300m$275
Full specifications
Case
8 specsCategory
Tool
Diver
Diameter
41mm
42mm
Thickness
14.7mm
13.9mm
Lug-to-Lug
—
44.20mm
Lug Width
20mm
22mm
Finish
—
Brushed and polished
Water Resistance
200m
300m
Caseback
—
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Indices
—
Applied
Lume
None
BGW9
Movement
3 specsCaliber
ETA 7750
NH35
Power Reserve
48h
40h
Jewels
23
25
Pricing
1 specsMSRP
$2,797
$275
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