Seiko Cal. 6181 - 571

This Kinetic model from 1965 features a 45mm PVD Black case. Powered by the 6181 caliber with 21j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-dd9799c559d9]

Also known as: Bullhead, Navigator

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

21j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1965

Related Models

• Seiko 7075-895
• Seiko 6280-384
• Seiko 4458-861
• Seiko 3842-630
• Seiko 7087-711
• Seiko 5613-387
• Seiko 0763-537
• Seiko 6374-671
• Seiko 7139-716
• Seiko 6149-800
• Seiko 7091-701
• Seiko 6121-669