Seiko Cal. 5618 - 342

This Hand-Winding model from 1969 features a 41mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-816a23718900]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1969

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