Seiko Cal. 5663 - 207

This Spring Drive model from 1982 features a 37mm Titanium case. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-951b5528fe37]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1982

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