Seiko Cal. 5650 - 645

The 5650-645 is a sought-after Solar piece from Seiko's golden era. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-1ac2677ebd74]

Also known as: Flighty

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

34mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1975

Related Models

• Seiko 5697-245
• Seiko 4588-620
• Seiko 7028-275
• Seiko 6665-129
• Seiko 5612-284
• Seiko 4439-721
• Seiko 3854-347
• Seiko 6333-177
• Seiko 7024-164
• Seiko 5248-505
• Seiko 3815-818
• Seiko 6619-430