Seiko Cal. 6689 - 750

This Hand-Winding model from 1972 features a 42mm Gold-Plated case. It features a Black dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-6df576b2cd1b]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1972

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