Seiko Cal. 5691 - 143

The Seiko 5691-143 represents an important milestone in Seiko's 1985 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-612bd58ebb06]

Also known as: Bullhead

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

37mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

180m

Dial Color

Champagne

Jewels

29j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1985

Related Models

• Seiko 3874-456
• Seiko 6361-604
• Seiko 7080-463
• Seiko 0715-859
• Seiko 6354-531
• Seiko 4413-813
• Seiko 3870-868
• Seiko 3882-973
• Seiko 4549-168
• Seiko 5252-594
• Seiko 7175-390
• Seiko 4547-649