Seiko Cal. 6630 - 773

Seiko 6630-773

This Solar model from 1966 features a 35mm Hardlex-Coated Steel case. Powered by the 6630 caliber with 21j jewels beating at 36,000 bph, it delivers a 59 hours power reserve. [seikata-wm-18b407fb2d71]

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
60m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
59 hours
Year
1966

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