Side by side
Seiko King Seiko KSKvsSynchron 70s Military
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
King Seiko KSK38.3mm
70s Military42mm
Power Reserve
King Seiko KSK72h
70s Military40h
Water Resistance
King Seiko KSK100m
70s Military300m
MSRP
King Seiko KSK$2,000
70s Military—
Full specifications
Case
6 specsCategory
Dress
—
Diameter
38.3mm
42mm
Thickness
11.7mm
12.5mm
Lug-to-Lug
46mm
45mm
Lug Width
19mm
—
Water Resistance
100m
300m
Crystal & Dial
3 specsCrystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Lume
LumiBrite on Hands
None
Movement
3 specsCaliber
6R55
Sellita SW200
Power Reserve
72h
40h
Jewels
24
25
Pricing
1 specsMSRP
$2,000
—
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