Seiko Cal. 4555 - 423

The Seiko 4555-423 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-d25174bd908f]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

34mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1968

Related Models

• Seiko 4457-907
• Seiko 4479-409
• Seiko 0783-965
• Seiko 6620-977
• Seiko 6641-849
• Seiko 4488-738
• Seiko 4592-304
• Seiko 5262-283
• Seiko 4498-689
• Seiko 6121-218
• Seiko 7113-914
• Seiko 4598-724