Seiko Cal. 5658 - 561

The Seiko 5658-561 represents an important milestone in Seiko's 1965 lineup. Powered by the 5658 caliber with 25j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-9f9be65416b1]

Also known as: Turtle, Pogue

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1965

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