Seiko Cal. 7131 - 578

Seiko 7131-578

The 7131-578 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7131 caliber with 19j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-3df357909c2d]

Also known as: Shogun

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
11.7mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Green
Jewels
19j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1984

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