Seiko Cal. 3828 - 770

Seiko 3828-770

This Solar model from 1967 features a 36mm PVD Black case. Powered by the 3828 caliber with 22j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-83bc38e5c866]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
36mm
Case Thickness
10.3mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Green
Jewels
22j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1967

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seikata-wm-83bc38e5c866