Seiko Cal. 3884 - 721

Seiko 3884-721

This Solar model from 1973 features a 45mm Titanium case. Powered by the 3884 caliber with 29j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-3e63f32a3511]

Specifications

Movement
Solar
Case Material
Titanium
Case Width
45mm
Case Thickness
15.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Black
Jewels
29j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1973

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seikata-wm-3e63f32a3511