Side by side

Sartory Billard SB10vsGrand Seiko SLGW007

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

SB10
Sartory BillardSB10
MSRP $3,800
SLGW007
Grand SeikoSLGW007
MSRP $10,000

At a glance

11 of 29 specs differ
Diameter
SB1039.5mm
SLGW00738.6mm
Power Reserve
SB1055h
SLGW00780h
Water Resistance
SB1080m
SLGW00730m
MSRP
SB10$3,800
SLGW007$10,000

Full specifications

Case

4 specs
Diameter
39.5mm
38.6mm
Thickness
11.5mm
9.95mm
Lug-to-Lug
44.5mm
45mm
Water Resistance
80m
30m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Lume
Super-LumiNova BGW9
None

Movement

4 specs
Caliber
LJP G100
9SA4
Type
Automatic
Manual
Power Reserve
55h
80h
Complications
Jumping Hour
None

Pricing

1 specs
MSRP
$3,800
$10,000

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Sartory Billard SB10

The Sartory Billard SB10 features a unique jumping hour and perimeter hour ring design, with functional grater plates that are not practical for actual grating due to a blocked-off side. Owners note the absence of a seconds hand, minute tick marks, and a conventional crystal. On balance, owners appreciate the unique design elements of the Sartory Billard SB10, despite its impractical features.

Grand Seiko SLGW007

Grand Seiko SLGW007 owners and reviewers praise its compact 38.6mm x 9.95mm Evolution 9 case and the textured "Moonlit Birch" dial, described as moody, elegant, and captivating. The technically credible 9SA4 hand-wound movement with an 80-hour power reserve is also highlighted. Its 30m water resistance and lack of lume are noted as appropriate for a dress watch. Overall, owners and reviewers rate the Grand Seiko SLGW007 highly for its refined case, captivating dial, and updated movement.

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