Seiko Cal. 6393 - 513

This Spring Drive model from 1979 features a 42mm Hardlex-Coated Steel case. It features a Silver dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-7a75eeeaed25]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1979

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