Seiko Cal. 5691 - 297

This Hand-Winding model from 1989 features a 42mm Titanium case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-e75c97c916de]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1989

Related Models

• Seiko 6325-287
• Seiko 6145-524
• Seiko 7090-791
• Seiko 6317-277
• Seiko 4491-782
• Seiko 6146-578
• Seiko 5214-193
• Seiko 5236-651
• Seiko 4442-616
• Seiko 7143-997
• Seiko 3875-536
• Seiko 6121-581