Seiko Cal. 6659 - 977

Seiko 6659-977

The 6659-977 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-7f3a3b6efddf]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Green
Jewels
35j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1971

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