Seiko Cal. 5679 - 591

Seiko 5679-591

The 5679-591 is a sought-after Solar piece from Seiko's golden era. Powered by the 5679 caliber with 35j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-3a6e43ac5de0]

Also known as: Bullhead

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
14.6mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
200m
Dial Color
Silver
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1969

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