Seiko Cal. 6641 - 752

This Hand-Winding model from 1970 features a 35mm PVD Black case. It features a Cream dial protected by a Acrylic crystal and offers 200m of water resistance. [seikata-wm-141a39c5dc68]

Also known as: Silverwave, Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1970

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