Side by side

Grand Seiko SLGB023vsUgly Watch Co 100m GMT Sport Diver

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

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SLGB023
Grand SeikoSLGB023
MSRP $12,400
100m GMT Sport Diver
Ugly Watch Co100m GMT Sport Diver
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Ugly Watch Co ↗
Buy used on eBay ↗

At a glance

13 of 29 specs differ
Diameter
SLGB02340.8mm
100m GMT Sport Diver42mm
Power Reserve
SLGB02372h
100m GMT Sport Diver41h
Water Resistance
SLGB023300m
100m GMT Sport Diver100m
MSRP
SLGB023$12,400
100m GMT Sport Diver—

Full specifications

Case

7 specs
Category
Diver
—
Diameter
40.8mm
42mm
Thickness
12.9mm
12.6mm
Lug-to-Lug
48.5mm
—
Lug Width
21mm
20mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

2 specs
AR Coating
Yes
Inner
Dial Color
Black
Red

Movement

3 specs
Caliber
9RB1
Seiko NH34A
Type
Spring Drive
Automatic
Power Reserve
72h
41h

Pricing

1 specs
MSRP
$12,400
—
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