Seiko Cal. 3865 - 418

Seiko 3865-418

This Quartz model from 1968 features a 34mm Hardlex-Coated Steel case. Powered by the 3865 caliber with 21j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-d0098ec45947]

Also known as: Silverwave, Bellmatic

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
34mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
130m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1968

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