Seiko Cal. 4478 - 850

Seiko 4478-850

This Solar model from 1968 features a 38mm Two-Tone case. Powered by the 4478 caliber with 34j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-ca5f3ab51f80]

Also known as: Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Burgundy
Jewels
34j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1968

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