Seiko Cal. 6691 - 395

The Seiko 6691-395 represents an important milestone in Seiko's 1973 lineup. Powered by the 6691 caliber with 22j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-4ce336150f43]

Also known as: Bullhead, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

39mm

Case Thickness

11.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

60m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1973

Related Models

• Seiko 6269-840
• Seiko 5682-588
• Seiko 5270-271
• Seiko 6293-906
• Seiko 3887-959
• Seiko 0796-966
• Seiko 6247-661
• Seiko 6123-775
• Seiko 7131-450
• Seiko 5636-531
• Seiko 5261-218
• Seiko 5679-380