Side by side

Seiko King Seiko KSKvsUgly Watch Co RM3

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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King Seiko KSK
SeikoKing Seiko KSK
MSRP $1,900
RM3
Ugly Watch CoRM3
Buy from Seiko ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

15 of 29 specs differ
Diameter
King Seiko KSK36.1mm
RM342mm
Power Reserve
King Seiko KSK72h
RM3—
Water Resistance
King Seiko KSK100m
RM3200m
MSRP
King Seiko KSK$1,900
RM3—

Full specifications

Case

6 specs
Category
Dress
—
Diameter
36.1mm
42mm
Thickness
11.6mm
—
Lug-to-Lug
43mm
51mm
Lug Width
19mm
22mm
Water Resistance
100m
200m

Crystal & Dial

4 specs
Crystal Shape
Box
Flat
AR Coating
Anti-reflective coating on inner surface
Inner
Dial Color
Black
White
Lume
LumiBrite on hands and index(es)
None

Movement

4 specs
Caliber
6R51
ST1901
Type
Automatic
Manual
Power Reserve
72h
—
Jewels
24
25

Pricing

1 specs
MSRP
$1,900
—
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