Side by side

Grand Seiko SLGB023vsSynchron 70s Military

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
70s Military
Synchron70s Military
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Synchron ↗
Buy used on eBay ↗

At a glance

11 of 29 specs differ
Diameter
SLGB02340.8mm
70s Military42mm
Power Reserve
SLGB02372h
70s Military40h
Water Resistance
SLGB023300m
70s Military300m
MSRP
SLGB023$12,400
70s Military—

Full specifications

Case

6 specs
Category
Diver
—
Diameter
40.8mm
42mm
Thickness
12.9mm
12.5mm
Lug-to-Lug
48.5mm
45mm
Lug Width
21mm
—
Material
Titanium
Stainless Steel

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

3 specs
Caliber
9RB1
Sellita SW200
Type
Spring Drive
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$12,400
—
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Baltic Aquascaphe TitaniumvsSynchron 70s MilitaryHelgray Poseidon Diver (Automatic)vsSynchron 70s MilitaryBoldr BlastoisevsSynchron 70s MilitaryBremont Supermarine 300MvsSynchron 70s MilitaryGrand Seiko SLGB023vsWren Diver One AquaSanturce Submarino Colores EditionvsGrand Seiko SLGB023
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