Seiko Cal. 4533 - 721

The 4533-721 is a sought-after Kinetic piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-5a102bdfb058]

Also known as: Bellmatic, Arnie

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

13.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

33j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1966

Related Models

• Seiko 6367-195
• Seiko 6327-461
• Seiko 7162-398
• Seiko 6636-819
• Seiko 5288-749
• Seiko 6630-574
• Seiko 5658-914
• Seiko 3811-700
• Seiko 6699-306
• Seiko 4566-731
• Seiko 6126-993
• Seiko 3877-368