Seiko Cal. 5683 - 599

This Spring Drive model from 1978 features a 39mm Titanium case. It features a Burgundy dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-e5cae0be32f2]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

39mm

Case Thickness

10.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Burgundy

Jewels

35j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1978

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