Seiko Cal. 6168 - 820

The Seiko 6168-820 represents an important milestone in Seiko's 1991 lineup. With its 21mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-53c4b65b1bf2]

Also known as: Helmet, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

39mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

20j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1991

Related Models

• Seiko 7127-485
• Seiko 6336-969
• Seiko 5251-846
• Seiko 7062-174
• Seiko 7132-549
• Seiko 6327-465
• Seiko 4465-139
• Seiko 3821-592
• Seiko 3887-419
• Seiko 6236-641
• Seiko 3868-139
• Seiko 6265-380