Seiko Cal. 4580 - 887

The 4580-887 is a sought-after Spring Drive piece from Seiko's golden era. The Coin-Edge bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-eab3ef4addb9]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

33j

Frequency

28,800 bph

Power Reserve

66 hours

Year

1974

Related Models

• Seiko 6698-725
• Seiko 5630-398
• Seiko 6146-740
• Seiko 6612-700
• Seiko 4522-380
• Seiko 6171-809
• Seiko 3890-479
• Seiko 0796-131
• Seiko 6236-270
• Seiko 5685-156
• Seiko 6234-832
• Seiko 7196-136