Seiko Cal. 3817 - 839

Seiko 3817-839

This Quartz model from 1968 features a 39mm Hardlex-Coated Steel case. Powered by the 3817 caliber with 24j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-facd358d6127]

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
White
Jewels
24j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1968

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