Seiko Cal. 6611 - 156

Released in 1972, the Cal. 6611 with design code 156 was part of Seiko's domestic market collection. With its 22mm lug width and 15.4mm profile, it sits comfortably on most wrists. [seikata-wm-47ce9ca733a8]

Also known as: Helmet, Arnie

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

40m

Dial Color

Burgundy

Jewels

28j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1972

Related Models

• Seiko 6626-364
• Seiko 6191-424
• Seiko 6223-446
• Seiko 5617-278
• Seiko 5298-596
• Seiko 5220-966
• Seiko 6126-296
• Seiko 5273-948
• Seiko 4595-423
• Seiko 7180-419
• Seiko 6337-417
• Seiko 0796-772