Seiko Cal. 4591 - 742

Seiko 4591-742

Released in 1970, the Cal. 4591 with design code 742 was part of Seiko's domestic market collection. Powered by the 4591 caliber with 35j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-0c6e5c394b8b]

Also known as: Shogun

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Green
Jewels
35j
Frequency
36,000 bph
Power Reserve
72 hours
Year
1970

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