Seiko Cal. 6613 - 941

This Quartz model from 1972 features a 45mm Stainless Steel case. With its 18mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-9b2e49e473d8]

Also known as: Helmet, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

15.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Black

Jewels

25j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1972

Related Models

• Seiko 6177-984
• Seiko 5248-899
• Seiko 7181-182
• Seiko 7063-468
• Seiko 3865-526
• Seiko 6171-271
• Seiko 5662-292
• Seiko 7032-714
• Seiko 4463-490
• Seiko 6662-379
• Seiko 4429-815
• Seiko 3811-150