Seiko Cal. 5691 - 700

Released in 1973, the Cal. 5691 with design code 700 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-131b2a8f1239]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

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