Seiko Cal. 5686 - 899

This Spring Drive model from 1966 features a 45mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-51b9e787a972]

Also known as: Arnie

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Black

Jewels

17j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1966

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