Side by side
Citizen Promaster SikorskyvsBorealis Watch Co. Jamanta
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Promaster Sikorsky42.4mm
Jamanta42.50mm
Power Reserve
Promaster Sikorsky40h
Jamanta40h
Water Resistance
Promaster Sikorsky200m
Jamanta300m
MSRP
Promaster Sikorsky$469
Jamanta$415
Full specifications
Case
6 specsCategory
Pilot
Diver
Diameter
42.4mm
42.50mm
Thickness
12mm
13.30mm
Lug-to-Lug
46mm
50.40mm
Lug Width
22mm
22mm
Water Resistance
200m
300m
Crystal & Dial
3 specsCrystal
Mineral
Sapphire
Dial Color
Grey
Black
Lume
None
BGW9
Movement
2 specsCaliber
B877
Miyota 9015
Type
Solar
Automatic
Pricing
1 specsMSRP
$469
$415
Follow this matchup
Get a note when Citizen Promaster Sikorsky vs Borealis Watch Co. Jamanta 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.
Geckota Chronotimer ChronographvsBorealis Watch Co. JamantaAVI-8 Flyboy Airmaster Sector Meca-QuartzvsBorealis Watch Co. JamantaMarathon Steel Navigator SSNAV-D QuartzvsBorealis Watch Co. JamantaCWC Cabot Sea Falcon WatchvsBorealis Watch Co. JamantaCitizen Promaster SikorskyvsZelos Great White 43Citizen Promaster SikorskyvsPhoibos Apollo Titanium











