Seiko Cal. 4425 - 361

This Spring Drive model from 1991 features a 36mm Stainless Steel case. It features a Silver dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-50be8f650541]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1991

Related Models

• Seiko 5660-943
• Seiko 6337-471
• Seiko 6634-867
• Seiko 3872-113
• Seiko 3824-849
• Seiko 4579-635
• Seiko 5285-893
• Seiko 4563-773
• Seiko 5612-587
• Seiko 6366-686
• Seiko 4579-322
• Seiko 6326-201