Seiko Cal. 6641 - 783

This Hand-Winding model from 1984 features a 46mm Gold-Plated case. It features a Green dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-813e7e4fa9d2]

Also known as: Shogun, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

11.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Green

Jewels

19j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1984

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