Seiko Cal. 5613 - 379

This Quartz model from 1981 features a 44mm PVD Black case. With its 18mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-6254bf1fc1a2]

Also known as: Helmet, Crown

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

44mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

120m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1981

Related Models

• Seiko 6150-105
• Seiko 3823-445
• Seiko 4481-400
• Seiko 4457-719
• Seiko 6693-525
• Seiko 5270-129
• Seiko 7073-883
• Seiko 7183-663
• Seiko 7075-552
• Seiko 4451-679
• Seiko 5271-833
• Seiko 0744-343