Seiko Cal. 6621 - 441

Seiko 6621-441

This Solar model from 1967 features a 35mm Gold-Plated case. Powered by the 6621 caliber with 18j jewels beating at 36,000 bph, it delivers a 46 hours power reserve. [seikata-wm-3bec9ecc130e]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
35mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
46 hours
Year
1967

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seikata-wm-3bec9ecc130e