Seiko Cal. 6351 - 971

This Kinetic model from 1969 features a 42mm Stainless Steel case. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-4acee7102f4f]

Also known as: Tuna, Helmet

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

25j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1969

Related Models

• Seiko 5227-557
• Seiko 6199-313
• Seiko 7111-971
• Seiko 3886-640
• Seiko 3832-462
• Seiko 6163-675
• Seiko 7059-296
• Seiko 0720-429
• Seiko 5260-288
• Seiko 6280-365
• Seiko 7097-559
• Seiko 4587-611