Seiko Cal. 6641 - 611

The Seiko 6641-611 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-efe89ac82281]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1983

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