Seiko Cal. 5681 - 746

Seiko 5681-746

The 5681-746 is a sought-after Solar piece from Seiko's golden era. Powered by the 5681 caliber with 26j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-0c7b936b273f]

Also known as: Shogun, Helmet

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
37mm
Case Thickness
14.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
26j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1966

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