Seiko Cal. 5681 - 797

The Seiko 5681-797 represents an important milestone in Seiko's 1990 lineup. Powered by the 5681 caliber with 30j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-da0b3f475fc4]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

150m

Dial Color

Cream

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1990

Related Models

• Seiko 6661-669
• Seiko 7065-700
• Seiko 6381-587
• Seiko 5643-610
• Seiko 5679-155
• Seiko 5269-938
• Seiko 7069-116
• Seiko 6215-625
• Seiko 5635-904
• Seiko 0764-307
• Seiko 4444-591
• Seiko 4445-162