Seiko Cal. 3843 - 658

This Kinetic model from 1965 features a 37mm Hardlex-Coated Steel case. With its 20mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-b9db6bbe86a3]

Also known as: World Timer

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1965

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