Seiko Cal. 3872 - 392

Seiko 3872-392

This Solar model from 1970 features a 44mm PVD Black case. Powered by the 3872 caliber with 35j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-cacc67122b22]

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
44mm
Case Thickness
14.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Black
Jewels
35j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1970

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seikata-wm-cacc67122b22