Seiko Cal. 6664 - 461

This Hand-Winding model from 1983 features a 44mm Stainless Steel case. It features a Black dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-3718dca08738]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1983

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