Seiko Cal. 4561 - 516

The Seiko 4561-516 represents an important milestone in Seiko's 1991 lineup. The Inner Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-f3255cca6bcf]

Also known as: Sumo

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

11.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1991

Related Models

• Seiko 7064-493
• Seiko 6330-682
• Seiko 0710-239
• Seiko 3874-675
• Seiko 6271-310
• Seiko 6636-353
• Seiko 6240-149
• Seiko 6182-704
• Seiko 5617-566
• Seiko 7173-707
• Seiko 7081-379
• Seiko 5657-731