Seiko Cal. 6220 - 644

Released in 1989, the Cal. 6220 with design code 644 was part of Seiko's domestic market collection. With its 22mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-f33ca8d5d297]

Also known as: UFO, Emperor

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1989

Related Models

• Seiko 4496-666
• Seiko 4511-898
• Seiko 7195-565
• Seiko 4412-955
• Seiko 6229-724
• Seiko 4586-690
• Seiko 5280-767
• Seiko 5293-713
• Seiko 6693-655
• Seiko 6279-139
• Seiko 7049-170
• Seiko 4476-910