Seiko Cal. 6647 - 964

Seiko 6647-964

This Solar model from 1976 features a 39mm Gold-Plated case. With its 22mm lug width and 11.3mm profile, it sits comfortably on most wrists. [seikata-wm-e1d743eafe03]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.3mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
150m
Dial Color
Silver
Jewels
35j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1976

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