Seiko Cal. 6644 - 721

The Seiko 6644-721 represents an important milestone in Seiko's 1986 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-0b2d7e2a8a3b]

Also known as: Panda, Rally

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

13.5mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Cream

Jewels

19j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1986

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