Seiko Cal. 6669 - 617

The Seiko 6669-617 represents an important milestone in Seiko's 1977 lineup. Powered by the 6669 caliber with 24j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-4a0e06050f1b]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

45mm

Case Thickness

14.3mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Burgundy

Jewels

24j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1977

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