Seiko Cal. 5658 - 107

The Seiko 5658-107 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-8612ef4e1ee1]

Also known as: Samurai, Pogue

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1978

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