Seiko Cal. 4578 - 173

This Quartz model from 1971 features a 41mm Two-Tone case. With its 18mm lug width and 9.8mm profile, it sits comfortably on most wrists. [seikata-wm-6f4d249cfe54]

Also known as: Monster

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

18j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1971

Related Models

• Seiko 7056-867
• Seiko 0716-672
• Seiko 7182-301
• Seiko 7054-992
• Seiko 6672-329
• Seiko 4595-149
• Seiko 6263-786
• Seiko 4415-417
• Seiko 0796-905
• Seiko 6395-835
• Seiko 5263-228
• Seiko 6237-627