Side by side
Seestern S456 GMTvsZRC 1904 IRIDIUM -METAL
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
S456 GMT41mm
IRIDIUM -METAL41.5mm
Power Reserve
S456 GMT41hh
IRIDIUM -METAL56h
Water Resistance
S456 GMT200m
IRIDIUM -METAL1,000m
MSRP
S456 GMT$299
IRIDIUM -METAL$3,790
Full specifications
Case
7 specsCategory
GMT
—
Diameter
41mm
41.5mm
Thickness
13mm
—
Lug-to-Lug
49mm
46mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
1000m
Crystal & Dial
2 specsDial Color
Sunray style, applied and Diamond cut Indices, C1 lume
Black
Lume
C1
None
Movement
5 specsCaliber
Seiko NH34
Sellita SW300-1
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
56h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$3,790
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 S456 GMT vs ZRC 1904 IRIDIUM -METAL 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.
Sheffield GMTvsZRC 1904 IRIDIUM -METALIslander JFK Automatic GMT Watch with Batman Dial #ISL-338vsZRC 1904 IRIDIUM -METALSpinnaker Bradner GMTvsZRC 1904 IRIDIUM -METALIslander Automatic GMT Dive Watch with Blue Waffle Dial #ISL-214vsZRC 1904 IRIDIUM -METALSeestern S456 GMTvsZRC 1904 TROPICALSeestern S456 GMTvsZRC 1904 MN64 -Metal