Side by side

Sartory Billard SB04vsSeiko King Seiko VANAC Seiko Boutique Exclusive Edition

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

SB04
Sartory BillardSB04
MSRP $2,900

At a glance

12 of 29 specs differ
Diameter
SB0440mm
King Seiko VANAC Seiko Boutique Exclusive Edition41mm
Power Reserve
SB0440h
King Seiko VANAC Seiko Boutique Exclusive Edition72h
Water Resistance
SB0430m
King Seiko VANAC Seiko Boutique Exclusive Edition100m
MSRP
SB04$2,900
King Seiko VANAC Seiko Boutique Exclusive Edition$3,300

Full specifications

Case

5 specs
Diameter
40mm
41mm
Thickness
11.5mm
14.3mm
Lug-to-Lug
45.5mm
45.1mm
Lug Width
20mm
17mm
Water Resistance
30m
100m

Crystal & Dial

3 specs
Crystal Shape
Flat
Box
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands and index(es)

Movement

3 specs
Caliber
LJP G100
8L45
Power Reserve
40h
72h
Jewels
25
35

Pricing

1 specs
MSRP
$2,900
$3,300

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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 SB04

The dial's textured finish and color shift are highlighted as a key strength. The bracelet's perceived lack of refinement and end-link fit are noted as a drawback. Reviewers disagree on the case size, with mentions of 35.9mm and 40mm.

Seiko King Seiko VANAC Seiko Boutique Exclusive Edition

Owners and reviewers widely praise the King Seiko VANAC Seiko Boutique Exclusive Edition for its intricate finishing on its angular case and bracelet, comfortable feel on the wrist, and retro-inspired design. Specific call-outs include the crisp blue-and-white colorway, vibrant titanium case design, novel dial ring, and striking purple dial options. Owners consider it a premium and value-for-money piece, appreciating its dial texture, polished and brushed finishes, and intentional 70s-inspired aesthetic. The 8L45 movement is noted for its 70-72 hour power reserve, with accuracy figures ranging from +10/-5 seconds per day to -5/+10 seconds per day. One reviewer found the accuracy not great for the price point, while another noted it as slightly loose compared to other brands. The lack of lume limits it to daytime use, and the hidden butterfly clasp is considered unintuitive by one source. Some owners wished the bracelet tapered more at the clasp.

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