Seiko Cal. 5240 - 788

The 5240-788 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5240 caliber with 18j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-96ef54aa8996]

Also known as: Shogun, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

34mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Champagne

Jewels

18j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1988

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