Side by side

Grand Seiko SBGW306vsSpinnaker Piccard Skeleton

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

SBGW306
Grand SeikoSBGW306
MSRP $17,900
Piccard Skeleton
SpinnakerPiccard Skeleton
MSRP $550

At a glance

12 of 29 specs differ
Diameter
SBGW30636.5mm
Piccard Skeleton45mm
Power Reserve
SBGW30672h
Piccard Skeleton40h
Water Resistance
SBGW306100m
Piccard Skeleton550m
MSRP
SBGW306$17,900
Piccard Skeleton$550

Full specifications

Case

7 specs
Category
Dress
Diver
Diameter
36.5mm
45mm
Thickness
11.7mm
21mm
Lug-to-Lug
42.7mm
52mm
Lug Width
18mm
22mm
Material
Gold
316L Stainless Steel
Water Resistance
100m
550m

Crystal & Dial

1 specs
AR Coating
Yes
Inner

Movement

3 specs
Caliber
9S64
SII NH38A
Type
Manual
Automatic
Power Reserve
72h
40h

Pricing

1 specs
MSRP
$17,900
$550

Follow this matchup

Get a note when Grand Seiko SBGW306 vs Spinnaker Piccard Skeleton gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.