Seiko Cal. 4431 - 122

The 4431-122 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-c014d2ba5fff]

Also known as: Helmet, Crown

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

36j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1982

Related Models

• Seiko 6322-426
• Seiko 7092-744
• Seiko 7131-175
• Seiko 6342-688
• Seiko 4550-234
• Seiko 4594-743
• Seiko 6687-389
• Seiko 4549-502
• Seiko 6226-579
• Seiko 4565-142
• Seiko 0779-199
• Seiko 6355-665