Grand Seiko SBGA375vsShiro Kara Stella Nova: Silver Sky

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SBGA375
Grand SeikoSBGA375

MSRP $5,600

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Buy from Grand Seiko Used on eBay
Stella Nova: Silver Sky
Shiro KaraStella Nova: Silver Sky

MSRP $498

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Buy from Shiro Kara Used on eBay

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Grand Seiko SBGA375 at true scale

SBGA375

Shiro Kara Stella Nova: Silver Sky at true scale

Stella Nova: Silver Sky

Diameter

40mm

36mm

Lug-to-Lug

46.2mm

n/a

Thickness

12.5mm

11.8mm

lowest

Water Resistance

100m

100m

Power Reserve

72h

highest

41h

MSRP

$5,600

$498

lowest

Movement

Grand Seiko 9R65

Seiko NH35

Case

5 specs
Diameter
40mm
36mm
Thickness
12.5mm
11.8mm
Lug-to-Lug
46.2mm
n/a
Lug Width
19mm
20mm
Material
Stainless Steel
904L Stainless Steel

Crystal & Dial

2 specs
AR Coating
Yes
n/a
Dial Color
n/a
n/a

Movement

3 specs
Caliber
Grand Seiko 9R65
Seiko NH35
Type
Spring Drive
Automatic
Power Reserve
72h
41h

Pricing

1 specs
MSRP
$5,600
$498
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