Seiko Cal. 6399 - 734

This Spring Drive model from 1965 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-df6645ece788]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1965

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