Side by side

Pook Watches Ilmari39vsGrand Seiko SLGB023

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

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Ilmari39
Pook WatchesIlmari39
SLGB023
Grand SeikoSLGB023
MSRP $12,400
Buy from Pook Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
Ilmari3941.5mm
SLGB02340.8mm
Power Reserve
Ilmari3941h
SLGB02372h
Water Resistance
Ilmari39100m
SLGB023300m
MSRP
Ilmari39—
SLGB023$12,400

Full specifications

Case

7 specs
Category
—
Diver
Diameter
41.5mm
40.8mm
Thickness
13mm
12.9mm
Lug-to-Lug
46mm
48.5mm
Lug Width
22mm
21mm
Material
Stainless Steel
Titanium
Water Resistance
100m
300m

Crystal & Dial

3 specs
Crystal
K1
Sapphire
AR Coating
Inner
Yes
Dial Color
Blue
Black

Movement

3 specs
Caliber
Miyota 8215
9RB1
Type
Automatic
Spring Drive
Power Reserve
41h
72h

Pricing

1 specs
MSRP
—
$12,400
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