Seiko Cal. 6110 - 591

The Seiko 6110-591 represents an important milestone in Seiko's 1969 lineup. Powered by the 6110 caliber with 25j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-c2923f962e4c]

Also known as: Bullhead, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1969

Related Models

• Seiko 4459-861
• Seiko 6351-383
• Seiko 5669-307
• Seiko 6645-339
• Seiko 7024-701
• Seiko 7031-984
• Seiko 5270-101
• Seiko 6377-301
• Seiko 5240-778
• Seiko 3883-405
• Seiko 0730-466
• Seiko 5674-416