Side by side
Northern Star Watch SentinelvsSugess Tourbillon Master SU8230
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Sentinel40.5mm
Tourbillon Master SU823041mm
Power Reserve
Sentinel42h
Tourbillon Master SU823040h
Water Resistance
Sentinel50m
Tourbillon Master SU823050m
MSRP
Sentinel$649
Tourbillon Master SU8230$1,399
Full specifications
Case
7 specsCategory
—
Chronograph
Diameter
40.5mm
41mm
Thickness
10.1mm
11mm
Lug-to-Lug
43.72mm
46mm
Lug Width
20mm
11mm
Material
Stainless Steel
Yellow Gold/Rose Gold/Bronze
Caseback
Solid
Display
Crystal & Dial
1 specsDial Color
White
Black
Movement
4 specsCaliber
Miyota 90S5
Seagull ST8230
Beat Rate
28,800 vph
3 vph
Power Reserve
42h
40h
Complications
None
GMT, Moonphase, Date
Pricing
1 specsMSRP
$649
$1,399
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