Side by side
Northern Star Watch SentinelvsSheffield 1A 38
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Sentinel40.5mm
1A 3838mm
Power Reserve
Sentinel42h
1A 38—
Water Resistance
Sentinel50m
1A 38200m
MSRP
Sentinel$649
1A 38$238
Full specifications
Case
6 specsCategory
—
Diver
Diameter
40.5mm
38mm
Thickness
10.1mm
12.8mm
Lug-to-Lug
43.72mm
46mm
Lug Width
20mm
20mm
Water Resistance
50m
200m
Crystal & Dial
1 specsDial Color
White
Blue
Movement
2 specsCaliber
Miyota 90S5
Seiko NH35
Power Reserve
42h
—
Pricing
1 specsMSRP
$649
$238
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 Northern Star Watch Sentinel vs Sheffield 1A 38 gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Northern Star Watch Icy SentinelvsSheffield 1A 38Northern Star Watch Dark KnightvsSheffield 1A 38Sheffield 1A 38vsVesuviate Watches AttivoFears Alliance 01 (Burgundy)vsSheffield 1A 38Northern Star Watch SentinelvsSheffield 1A 38 dive 38mm, 3-hand date (rotating dive bezel, perforated rubber strap)Northern Star Watch SentinelvsSheffield 1A












