Seiko Cal. 5613 - 769

This Spring Drive model from 1970 features a 44mm Hardlex-Coated Steel case. Powered by the 5613 caliber with 24j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-07b6a5bec6a7]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

24j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1970

Related Models

• Seiko 6376-736
• Seiko 5698-548
• Seiko 5273-697
• Seiko 5672-637
• Seiko 5640-428
• Seiko 6138-652
• Seiko 6620-558
• Seiko 4419-304
• Seiko 7046-719
• Seiko 5643-998
• Seiko 6259-808
• Seiko 5661-531