Seiko Cal. 7187 - 797

Seiko 7187-797

The 7187-797 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7187 caliber with 31j jewels beating at 28,800 bph, it delivers a 49 hours power reserve. [seikata-wm-40c617908837]

Also known as: Shogun, Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
30m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1974

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seikata-wm-40c617908837