Seiko Cal. 3811 - 831

Seiko 3811-831

This Kinetic model from 1987 features a 46mm Hardlex-Coated Steel case. Powered by the 3811 caliber with 25j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-7afcbca33c0a]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
8.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Champagne
Jewels
25j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1987

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