Side by side
Seestern S456 GMTvsTSAO Baltimore Founders Edition Emerald Sunray
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
Founders Edition Emerald Sunray42mm
Power Reserve
S456 GMT41hh
Founders Edition Emerald Sunray42h
Water Resistance
S456 GMT200m
Founders Edition Emerald Sunray100m
MSRP
S456 GMT$299
Founders Edition Emerald Sunray$425
Full specifications
Case
7 specsCategory
GMT
—
Diameter
41mm
42mm
Thickness
13mm
14mm
Lug-to-Lug
49mm
50mm
Material
316L Stainless Steel
Stainless Steel
Finish
Brushed + Polished
Brushed and polished
Water Resistance
200m
100m
Crystal & Dial
2 specsDial Color
Sunray style, applied and Diamond cut Indices, C1 lume
—
Lume
C1
None
Movement
5 specsCaliber
Seiko NH34
Miyota 9015
Beat Rate
3 vph
28,800 vph
Power Reserve
41hh
42h
Jewels
24
25
Complications
GMT
None
Pricing
1 specsMSRP
$299
$425
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