Seiko Cal. 4573 - 271

The Seiko 4573-271 represents an important milestone in Seiko's 1970 lineup. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-86c8f169ba38]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

White

Jewels

28j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1970

Related Models

• Seiko 6390-374
• Seiko 6225-796
• Seiko 3837-472
• Seiko 6627-300
• Seiko 0754-279
• Seiko 4421-816
• Seiko 5615-328
• Seiko 6644-280
• Seiko 4460-691
• Seiko 3882-690
• Seiko 6651-973
• Seiko 7177-800