Ref. SKA781P1
Case size: 40.5mmMovement: 5M82
The Seiko reference SKA781P1 has a steel case measuring 40.5 mm across. The case has a thickness of 11 mm, with a water-resistance rating of 100 metres. The movement is quartz calibre 5M82, which has a battery life of approximately 6 months. The dial is covered by a Hardlex crystal. The see-through case back has a screw construction. The movement has an accuracy of minus 15 to plus 15 seconds per month. A leather strap fastens with a pin buckle.
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Last updated 9 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
GENERAL
Gender
Men
CASE
Diameter
40.5mm
Thickness
11mm
Case Material
Steel
Water Resistance
100m
Crystal
Mineral Glass
MOVEMENT
Movement Type
Quartz
Caliber
5M82
Jewels
6 jewels
BRACELET/STRAP
Bracelet/Strap
Leather
Clasp Type
Buckle
FEATURES & COMPLICATIONS
Display back
