Seiko Cal. 5251 - 636

This Solar model from 1967 features a 41mm Stainless Steel case. With its 21mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-475caa2eb988]

Also known as: Turtle, Golden Tuna

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

14.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

Silver

Jewels

20j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1967

Related Models

• Seiko 6668-670
• Seiko 7058-159
• Seiko 7141-289
• Seiko 6614-877
• Seiko 6255-906
• Seiko 6676-895
• Seiko 6140-301
• Seiko 6397-882
• Seiko 4458-500
• Seiko 5291-315
• Seiko 7141-838
• Seiko 0732-388