Seiko Cal. 6644 - 801

The Seiko 6644-801 represents an important milestone in Seiko's 1987 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-34070b602da4]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

13.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Navy

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1987

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