Seiko Cal. 4421 - 213

This Solar model from 1975 features a 40mm Stainless Steel case. With its 22mm lug width and 11.6mm profile, it sits comfortably on most wrists. [seikata-wm-05651c73514b]

Also known as: Monster, Panda

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1975

Related Models

• Seiko 4484-936
• Seiko 6237-798
• Seiko 6634-728
• Seiko 4562-425
• Seiko 6267-641
• Seiko 4527-578
• Seiko 3846-283
• Seiko 6295-772
• Seiko 6176-234
• Seiko 6292-781
• Seiko 6383-736
• Seiko 0752-376