Side by side

Sartory Billard SB10vsZelos Spearfish 3

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

SB10
Sartory BillardSB10
MSRP $3,800
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

11 of 29 specs differ
Diameter
SB1039.5mm
Spearfish 340mm
Power Reserve
SB1055h
Spearfish 340h
Water Resistance
SB1080m
Spearfish 3200m
MSRP
SB10$3,800
Spearfish 3$749

Full specifications

Case

5 specs
Category
Dress
Diver
Diameter
39.5mm
40mm
Lug-to-Lug
44.5mm
40mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
80m
200m

Crystal & Dial

2 specs
Dial Color
Black
Diver - Forged Carbon
Lume
Super-LumiNova BGW9
None

Movement

3 specs
Caliber
LJP G100
La Joux-Perret G100
Power Reserve
55h
40h
Complications
Jumping Hour
None

Pricing

1 specs
MSRP
$3,800
$749

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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.

Zelos Spearfish 3

The Zelos Spearfish 3 is widely praised for its exceptional finishing, with razor-sharp polish and flawless brushed transitions that owners feel exceed its price point. The 40mm case is noted for its wearability, and the La Joux-Perret G100 movement offers a 68-hour power reserve, with reported accuracy averaging +2.6 seconds per day. Reviewers highlight the exceptionally smooth bi-directional bezel and a tool-less micro-adjustment clasp described as best-in-class among microbrands. The sapphire sandwich construction and lumed bezel are also cited as desirable features. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and value at its price point.

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