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Otsuka Lotec 7.5号vsUgly Watch Co RM3

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

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7.5号
Otsuka Lotec7.5号
RM3
Ugly Watch CoRM3
Buy from Otsuka Lotec ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

9 of 29 specs differ
Diameter
7.5号40mm
RM342mm
Power Reserve
7.5号40h
RM3—
Water Resistance
7.5号30m
RM3200m
MSRP
7.5号—
RM3—

Full specifications

Case

5 specs
Diameter
40mm
42mm
Thickness
11.2mm
—
Lug-to-Lug
—
51mm
Lug Width
20mm
22mm
Water Resistance
30m
200m

Crystal & Dial

1 specs
Dial Color
Black
White

Movement

3 specs
Caliber
MIYOTA 82S5
ST1901
Type
Automatic
Manual
Power Reserve
40h
—
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