Seiko Cal. 3863 - 433

Seiko 3863-433

This Solar model from 1978 features a 39mm Hardlex-Coated Steel case. Powered by the 3863 caliber with 30j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-0792a3253d63]

Also known as: Rally

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1978

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seikata-wm-0792a3253d63