Seiko Cal. 4551 - 690

This Solar model from 1973 features a 38mm Stainless Steel case. With its 18mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-ff195e70e8d4]

Also known as: Panda, Sportsmatic

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

White

Jewels

26j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1973

Related Models

• Seiko 6316-132
• Seiko 6616-250
• Seiko 4560-470
• Seiko 6395-617
• Seiko 6347-900
• Seiko 4538-856
• Seiko 6370-993
• Seiko 6379-951
• Seiko 7172-744
• Seiko 6379-481
• Seiko 5251-220
• Seiko 7017-429