Seiko Cal. 4480 - 937

The 4480-937 is a sought-after Kinetic piece from Seiko's golden era. With its 22mm lug width and 14.6mm profile, it sits comfortably on most wrists. [seikata-wm-2cf0572dfaee]

Also known as: Sumo, Bellmatic

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.6mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Black

Jewels

30j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1988

Related Models

• Seiko 7129-759
• Seiko 4452-265
• Seiko 7021-250
• Seiko 7054-841
• Seiko 5245-257
• Seiko 4434-506
• Seiko 7090-610
• Seiko 6192-971
• Seiko 3872-243
• Seiko 6127-871
• Seiko 6676-301
• Seiko 6654-873