Seiko Cal. 5658 - 812

This Automatic model from 1965 features a 44mm Gold-Plated case. Powered by the 5658 caliber with 28j jewels beating at 28,800 bph, it delivers a 57 hours power reserve. [seikata-wm-fd74efbac07d]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1965

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