Seiko Cal. 6691 - 769

Seiko 6691-769

Released in 1991, the Cal. 6691 with design code 769 was part of Seiko's domestic market collection. With its 20mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-651d8d48f0a0]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
100m
Dial Color
White
Jewels
32j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1991

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