Seiko Cal. 5659 - 103

This Solar model from 1972 features a 36mm Titanium case. With its 19mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-9ba4212c1520]

Also known as: Tuna, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1972

Related Models

• Seiko 6694-562
• Seiko 4582-830
• Seiko 3843-318
• Seiko 6622-382
• Seiko 7165-339
• Seiko 3871-518
• Seiko 6140-971
• Seiko 6350-492
• Seiko 6179-750
• Seiko 5639-405
• Seiko 6651-657
• Seiko 7038-779