Seiko Cal. 3872 - 439

Seiko 3872-439

This Solar model from 1974 features a 35mm Titanium case. Powered by the 3872 caliber with 19j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-ab9036847acd]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
8.3mm
Lug Width
19mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
19j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1974

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