Seiko Cal. 5658 - 978

The 5658-978 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5658 caliber with 21j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-ba6d1bf7dd06]

Also known as: Shogun, Pogue

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

14.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1995

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