Seiko Cal. 5610 - 269

The Seiko 5610-269 represents an important milestone in Seiko's 1965 lineup. With its 22mm lug width and 10.1mm profile, it sits comfortably on most wrists. [seikata-wm-cb3957b272dc]

Also known as: Tuna, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1965

Related Models

• Seiko 7165-218
• Seiko 4513-417
• Seiko 4421-684
• Seiko 6123-177
• Seiko 6137-299
• Seiko 4457-269
• Seiko 0780-310
• Seiko 6285-180
• Seiko 4592-564
• Seiko 7178-523
• Seiko 7171-659
• Seiko 7150-629