Seiko Cal. 0718 - 978

The 0718-978 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0718 caliber with 17j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-b9ba3ffaab79]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1971

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