Seiko Cal. 6617 - 644

The Seiko 6617-644 represents an important milestone in Seiko's 1991 lineup. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-73985dfa96de]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

8.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1991

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