Seiko Cal. 4522 - 638

The 4522-638 is a sought-after Automatic piece from Seiko's golden era. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-a8ad8fecf48c]

Also known as: Rally

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Burgundy

Jewels

25j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1972

Related Models

• Seiko 3817-102
• Seiko 6356-365
• Seiko 4425-318
• Seiko 5247-668
• Seiko 7158-397
• Seiko 5278-589
• Seiko 7073-773
• Seiko 6355-144
• Seiko 7159-627
• Seiko 0761-523
• Seiko 4417-207
• Seiko 6620-420