Side by side
Sinn 103 St Ty HdvsAera Instruments M-1
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
103 St Ty Hd41mm
M-139mm
Power Reserve
103 St Ty Hd48h
M-142h
Water Resistance
103 St Ty Hd200m
M-1100m
MSRP
103 St Ty Hd$2,797
M-1—
Full specifications
Case
7 specsCategory
Tool
—
Diameter
41mm
39mm
Thickness
14.7mm
13.14mm
Lug-to-Lug
—
47.6mm
Finish
—
Brushed and polished
Water Resistance
200m
100m
Caseback
—
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
—
Inner
Dial Color
Black
Dune
Indices
—
Applied
Lume
None
Super-LumiNova
Movement
4 specsCaliber
ETA 7750
Sellita SW216-1
Type
Automatic
Manual
Power Reserve
48h
42h
Jewels
23
25
Pricing
1 specsMSRP
$2,797
—
Follow this matchup
Get a note when Sinn 103 St Ty Hd vs Aera Instruments M-1 gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Aera Instruments M-1vsMarathon Jeep Rubicon GSARAera Instruments M-1vsMarathon GSAR (Government Search & Rescue) Diver's AutomaticAera Instruments M-1vsMarathon Jeep Rubicon TSARAera Instruments M-1vsYema Flygraf NavigatorSinn 103 St Ty HdvsCWC Cabot Steel Limited Edition WatchSinn 103 St Ty HdvsFarer Lethbridge Gold









