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Castor Watches KOI DARKvsGrand Seiko SBGH349

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

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KOI DARK
Castor WatchesKOI DARK
SBGH349
Grand SeikoSBGH349
MSRP $7,800
Buy from Castor Watches ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
KOI DARK38mm
SBGH34940mm
Power Reserve
KOI DARK—
SBGH34955h
Water Resistance
KOI DARK50m
SBGH349100m
MSRP
KOI DARK—
SBGH349$7,800

Full specifications

Case

7 specs
Category
—
Dress
Diameter
38mm
40mm
Thickness
7mm
13mm
Lug-to-Lug
—
46.6mm
Lug Width
18mm
20mm
Material
316L Stainless Steel
Titanium
Water Resistance
50m
100m

Crystal & Dial

3 specs
Crystal
Mineral
Sapphire
AR Coating
Inner
Yes
Dial Color
Copper
Black

Movement

3 specs
Caliber
Miyota 2035
9S85
Type
Quartz
Automatic
Power Reserve
—
55h

Pricing

1 specs
MSRP
—
$7,800
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