Seiko Cal. 6661 - 745

The Seiko 6661-745 represents an important milestone in Seiko's 1984 lineup. Powered by the 6661 caliber with 23j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-262f0fd16496]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

12.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

23j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1984

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