Seiko Cal. 5666 - 797

Released in 1993, the Cal. 5666 with design code 797 was part of Seiko's domestic market collection. With its 21mm lug width and 8.2mm profile, it sits comfortably on most wrists. [seikata-wm-9acf954eb25a]

Also known as: Bellmatic, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1993

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