Seiko Cal. 3831 - 866

Seiko 3831-866

This Quartz model from 1987 features a 38mm Hardlex-Coated Steel case. Powered by the 3831 caliber with 30j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-39908839c8c4]

Also known as: Flighty

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
13.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1987

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seikata-wm-39908839c8c4