Side by side

Sartory Billard SB05vsSeiko DressKX

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

DressKX
SeikoDressKX
MSRP $315

At a glance

13 of 29 specs differ
Diameter
SB0538.5mm
DressKX40mm
Power Reserve
SB0590h
DressKX41h
Water Resistance
SB0550m
DressKX100m
MSRP
SB05
DressKX$315

Full specifications

Case

5 specs
Category
Dress
Sport
Diameter
38.5mm
40mm
Thickness
8.5mm
11.5mm
Lug-to-Lug
45.5mm
44.6mm
Water Resistance
50m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Hardlex
Dial Color
Sapphire
Black
Lume
None
LumiBrite on hands and index(es)

Movement

4 specs
Caliber
LJP Cal. 7380
4R36
Type
Manual
Automatic
Power Reserve
90h
41h
Jewels
25
24

Pricing

1 specs
MSRP
$315

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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.

Seiko DressKX

The Seiko 5 Sports SKX series is widely praised as a gateway mechanical watch offering exceptional value and iconic status, with owners appreciating its ruggedness, tool-like authenticity, and moddability. Many owners report the 4R36/NH36 movement achieves accuracy of +/-5 to 10 seconds per day, far exceeding its stated specifications, and the stock Jubilee bracelet is noted as surprisingly comfortable. Some owners find the Seiko 5 Sports SKX series bulky and less aesthetically pleasing than newer models, with others noting its specifications lag behind contemporary watches. The Seiko 5 Sports SKX series is considered a decent watch, especially when found under £200, but it's not the serious tool watch the original SKX was, lacking a screw-down crown, bezel pip, and ISO rating. Overall, owners rate the Seiko 5 Sports SKX series highly for its iconic dive watch lineage and excellent value at the price point.

From video reviewers

The clean dial and versatile dressy look are praised. The overall thickness and handset are points of contention.

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