Side by side
Seestern S446 GMTvsSmiths AIR MINISTRY PRS-29AM
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S446 GMT39.5mm
AIR MINISTRY PRS-29AM36mm
Power Reserve
S446 GMT41hh
AIR MINISTRY PRS-29AM—
Water Resistance
S446 GMT100m
AIR MINISTRY PRS-29AM100m
MSRP
S446 GMT$299
AIR MINISTRY PRS-29AM—
Full specifications
Case
6 specsCategory
GMT
—
Diameter
39.5mm
36mm
Thickness
13mm
11.1mm
Lug-to-Lug
47mm
46.8mm
Lug Width
20mm
18mm
Material
316L Stainless Steel
Stainless Steel
Crystal & Dial
2 specsCrystal Shape
Domed
Flat
Dial Color
Cream
Vintage White
Movement
6 specsCaliber
Seiko NH34A GMT
ETA 2801-2
Type
Automatic
Manual
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
—
Jewels
24
25
Complications
GMT, Date
None
Pricing
1 specsMSRP
$299
—
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 Seestern S446 GMT vs Smiths AIR MINISTRY PRS-29AM 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.
Smiths AIR MINISTRY PRS-29AMvsGruppo Gamma Field III GMT DateSmiths AIR MINISTRY PRS-29AMvsTraska Venturer GMTChristopher Ward C63 Sealander Extreme GMTvsSmiths AIR MINISTRY PRS-29AMRZE Fortitude GMTvsSmiths AIR MINISTRY PRS-29AMSeestern S446 GMTvsGrand Seiko SBGW291Seestern S446 GMTvsGrand Seiko SBGW306












