Seiko Cal. 5658 - 656

The Seiko 5658-656 represents an important milestone in Seiko's 1979 lineup. Powered by the 5658 caliber with 35j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-fc5bdb04b2f2]

Also known as: Turtle

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

45mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1979

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