Seiko Cal. 4555 - 678

The Seiko 4555-678 represents an important milestone in Seiko's 1965 lineup. It features a Cream dial protected by a Acrylic crystal and offers 140m of water resistance. [seikata-wm-19568289fa74]

Also known as: Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

Related Models

• Seiko 7080-315
• Seiko 6219-558
• Seiko 7039-640
• Seiko 7161-309
• Seiko 7087-967
• Seiko 6282-942
• Seiko 6391-140
• Seiko 4586-839
• Seiko 6633-559
• Seiko 6318-597
• Seiko 6141-490
• Seiko 4578-587