Seiko Cal. 5643 - 830

This Spring Drive model from 1967 features a 40mm PVD Black case. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-4b859d06fb59]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Burgundy

Jewels

34j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1967

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