Seiko Cal. 6371 - 276

Released in 1965, the Cal. 6371 with design code 276 was part of Seiko's domestic market collection. With its 21mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-17bb4fb09552]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.9mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1965

Related Models

• Seiko 4497-427
• Seiko 5251-567
• Seiko 0720-829
• Seiko 4533-564
• Seiko 6631-285
• Seiko 6363-506
• Seiko 7183-577
• Seiko 7130-949
• Seiko 5290-100
• Seiko 6255-998
• Seiko 0777-395
• Seiko 6316-610