Seiko Cal. 5666 - 767

Seiko 5666-767

This Solar model from 1965 features a 43mm Gold-Plated case. Powered by the 5666 caliber with 31j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-96c6fbbae4c2]

Also known as: Monster

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1965

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