Seiko Cal. 6660 - 527

Seiko 6660-527

This Solar model from 1983 features a 46mm Gold-Plated case. Powered by the 6660 caliber with 25j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-3c6850ea2c1c]

Also known as: Bellmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.4mm
Lug Width
19mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Black
Jewels
25j
Frequency
21,600 bph
Power Reserve
61 hours
Year
1983

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