Seiko Cal. 3820 - 587

Seiko 3820-587

This Hand-Winding model from 1982 features a 40mm Gold-Plated case. Powered by the 3820 caliber with 19j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-d65ec63c8927]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
9.5mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
180m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1982

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seikata-wm-d65ec63c8927