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SDKS027

Seiko

SDKS027

In production All SDKS references →
Caliber
6R51
Case diameter
36.1mm
Water resistance
100 m
Power reserve
72h

Seiko SDKS027: caliber 6R51, 36.1 mm case, 100 m water resistance.

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Specifications

Specifications from Seiko, last seen 2026-09-21.

Movement

Caliber
6R51 All 6R51 watches →
Movement
Automatic
Power reserve
72h
Jewels
24

Case & crystal

Case material
Stainless steel
Case diameter
36.1mm
Case thickness
11.6mm
Lug to lug
43mm
Crystal
Box shaped sapphire crystal

Resistance

Water resistance
100 m
Magnetic resistance
Antimagnetic

Catalogue

Family
SDKS
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More Seiko SDKS references