Seiko Cal. 4420 - 567

The Seiko 4420-567 represents an important milestone in Seiko's 1987 lineup. The Coin-Edge bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-aa5fc0660a02]

Also known as: Tuna, Rally

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

15.6mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1987

Related Models

• Seiko 0721-830
• Seiko 6677-979
• Seiko 6634-361
• Seiko 6212-987
• Seiko 6143-297
• Seiko 5263-856
• Seiko 6310-780
• Seiko 0798-954
• Seiko 7071-983
• Seiko 4468-342
• Seiko 6164-721
• Seiko 6620-908