Seiko Cal. 3870 - 328

Seiko 3870-328

This Solar model from 1991 features a 35mm Hardlex-Coated Steel case. With its 21mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-3b47104ca7a0]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
10.4mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
70 hours
Year
1991

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seikata-wm-3b47104ca7a0