Seiko Cal. 6659 - 777

This Hand-Winding model from 1981 features a 35mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-9144b61b6a43]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

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