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SRPL77

Seiko

SRPL77

Also sold as SRPL77K1International

In production All SRPL references →
Caliber
4R36
Case diameter
38mm
Water resistance
100 m
Power reserve
41h

Seiko SRPL77: caliber 4R36, 38 mm case, 100 m water resistance.

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Specifications

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

Movement

Caliber
4R36 All 4R36 watches →
Movement
Automatic
Power reserve
41h
Jewels
24

Case & crystal

Case material
Stainless steel
Case diameter
38mm
Case thickness
12.1mm
Lug to lug
44.2mm
Lug width
20mm
Crystal
Hardlex crystal

Resistance

Water resistance
100 m
Magnetic resistance
4,800 A/m

Catalogue

Family
SRPL
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Variants Same watch, different market or bracelet

Reference Edition Region Band Clasp Weight
SRPL77K1 K1 International Stainless steel Three-fold clasp with push button release 140g

More Seiko SRPL references