Seiko Cal. 4438 - 624

The 4438-624 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 15.0mm profile, it sits comfortably on most wrists. [seikata-wm-17a13ffb9cdc]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1981

Related Models

• Seiko 5624-593
• Seiko 7078-165
• Seiko 6662-321
• Seiko 5226-924
• Seiko 6164-827
• Seiko 0787-909
• Seiko 3884-885
• Seiko 5669-362
• Seiko 4482-905
• Seiko 6172-723
• Seiko 4491-866
• Seiko 5291-374