Seiko Cal. 5658 - 878

The Seiko 5658-878 represents an important milestone in Seiko's 1982 lineup. Powered by the 5658 caliber with 27j jewels beating at 28,800 bph, it delivers a 40 hours power reserve. [seikata-wm-fb20c24c029d]

Also known as: Turtle, Monster

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Burgundy

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1982

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