Seiko Cal. 5691 - 763

Released in 1970, the Cal. 5691 with design code 763 was part of Seiko's domestic market collection. Powered by the 5691 caliber with 28j jewels beating at 36,000 bph, it delivers a 36 hours power reserve. [seikata-wm-518ba2fe2c98]

Also known as: Silverwave, Goldfeather

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

60m

Dial Color

Cream

Jewels

28j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1970

Related Models

• Seiko 0752-184
• Seiko 4431-960
• Seiko 6665-358
• Seiko 7114-900
• Seiko 3858-904
• Seiko 3839-950
• Seiko 0748-711
• Seiko 4429-916
• Seiko 0726-941
• Seiko 4442-998
• Seiko 3858-184
• Seiko 6295-884