Side by side
MKII Fulcrum 39 DatevsSeestern S456 GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Fulcrum 39 Date39.5mm
S456 GMT41mm
Power Reserve
Fulcrum 39 Date—
S456 GMT41hh
Water Resistance
Fulcrum 39 Date200m
S456 GMT200m
MSRP
Fulcrum 39 Date—
S456 GMT$299
Full specifications
Case
6 specsCategory
—
GMT
Diameter
39.5mm
41mm
Thickness
14.1mm
13mm
Lug-to-Lug
47mm
49mm
Material
Stainless Steel
316L Stainless Steel
Finish
Brushed and polished
Brushed + Polished
Crystal & Dial
2 specsDial Color
Black
Sunray style, applied and Diamond cut Indices, C1 lume
Lume
BGW9
C1
Movement
5 specsCaliber
Miyota 9015
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
—
41hh
Jewels
25
24
Complications
None
GMT
Pricing
1 specsMSRP
—
$299
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