Seiko Cal. 4456 - 820

The Seiko 4456-820 represents an important milestone in Seiko's 1976 lineup. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-8299b9f5d3e0]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1976

Related Models

• Seiko 6260-916
• Seiko 7110-869
• Seiko 3858-140
• Seiko 5667-738
• Seiko 7112-363
• Seiko 0720-761
• Seiko 7164-793
• Seiko 0776-952
• Seiko 7039-539
• Seiko 6271-694
• Seiko 7128-491
• Seiko 6274-151