Seiko Cal. 6641 - 420

This Hand-Winding model from 1989 features a 44mm Two-Tone case. It features a Black dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-069fe14eea25]

Also known as: Turtle, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

12.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Black

Jewels

24j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1989

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