Seiko Cal. 6694 - 408

This Hand-Winding model from 1970 features a 40mm Hardlex-Coated Steel case. It features a Green dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-31f0f11dae1f]

Also known as: Tuna, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1970

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