Seiko Cal. 6368 - 543

This Spring Drive model from 1977 features a 39mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-7ed5d037150e]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

39mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Black

Jewels

19j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1977

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