Seiko Cal. 4518 - 726

The 4518-726 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4518 caliber with 34j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-fcb28c9fe1e2]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Cream

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1973

Related Models

• Seiko 6191-304
• Seiko 0787-182
• Seiko 6234-626
• Seiko 4432-736
• Seiko 0778-527
• Seiko 5249-663
• Seiko 4440-342
• Seiko 7177-908
• Seiko 7164-387
• Seiko 6175-942
• Seiko 3844-489
• Seiko 6328-220