Seiko Cal. 5671 - 591

The Seiko 5671-591 represents an important milestone in Seiko's 1991 lineup. Powered by the 5671 caliber with 18j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-e6291c02a670]

Also known as: Golden Tuna

Specifications

Movement

Kinetic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1991

Related Models

• Seiko 6637-221
• Seiko 5216-573
• Seiko 4561-515
• Seiko 3870-591
• Seiko 0751-845
• Seiko 5638-285
• Seiko 6134-899
• Seiko 5671-831
• Seiko 4458-846
• Seiko 7023-146
• Seiko 6199-934
• Seiko 5261-454