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Grand Seiko SBGW306vsSheffield SUPERPRODUCTION

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

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SBGW306
Grand SeikoSBGW306
MSRP $17,900
SUPERPRODUCTION
SheffieldSUPERPRODUCTION
Buy from Grand Seiko ↗
Buy used on eBay ↗
Buy from Sheffield ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
SBGW30636.5mm
SUPERPRODUCTION40mm
Power Reserve
SBGW30672h
SUPERPRODUCTION38h
Water Resistance
SBGW306100m
SUPERPRODUCTION200m
MSRP
SBGW306$17,900
SUPERPRODUCTION—

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
36.5mm
40mm
Thickness
11.7mm
12.55mm
Lug-to-Lug
42.7mm
48mm
Lug Width
18mm
20mm
Material
Gold
Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Black
Blue Graphite
Lume
None
Swiss Lume

Movement

3 specs
Caliber
9S64
Sellita SW200-1
Type
Manual
Automatic
Power Reserve
72h
38h

Pricing

1 specs
MSRP
$17,900
—
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