Side by side

Sartory Billard SB05vsGrand Seiko SBGA375

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

SBGA375
Grand SeikoSBGA375
MSRP $5,600

At a glance

11 of 29 specs differ
Diameter
SB0538.5mm
SBGA37540mm
Power Reserve
SB0590h
SBGA37572h
Water Resistance
SB0550m
SBGA375100m
MSRP
SB05
SBGA375$5,600

Full specifications

Case

5 specs
Diameter
38.5mm
40mm
Thickness
8.5mm
12.5mm
Lug-to-Lug
45.5mm
46.2mm
Lug Width
20mm
19mm
Water Resistance
50m
100m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Sapphire
Black

Movement

3 specs
Caliber
LJP Cal. 7380
9R65
Type
Manual
Spring Drive
Power Reserve
90h
72h

Pricing

1 specs
MSRP
$5,600

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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 SB05

The dial's Maki-e Raden and aventurine combination is a standout feature. The 38.5mm case size and slim profile are noted for comfort.

Grand Seiko SBGA375

Grand Seiko SBGA375 owners praise its classic, subtle design and the engineering of its Spring Drive movement, with one noting it "does not fail to deliver what they are known for." The dial offers good legibility, with polished side bevels on the hour markers catching light well. However, one owner scuffed the bezel within a week, and another questioned if a lug was missing. Overall, owners rate the Grand Seiko SBGA375 highly for its refined design and movement engineering, signaling discerning taste.

From video reviewers

The Spring Drive movement's smooth sweep is a key strength. The bracelet's taper and clasp were cited as areas for improvement.

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