Seiko Cal. 6351 - 306

The Seiko 6351-306 represents an important milestone in Seiko's 1977 lineup. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-90d9aa3cac49]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1977

Related Models

• Seiko 6172-505
• Seiko 5612-667
• Seiko 7183-557
• Seiko 5297-406
• Seiko 4536-980
• Seiko 5240-987
• Seiko 4516-957
• Seiko 5226-580
• Seiko 5210-711
• Seiko 3825-350
• Seiko 4454-149
• Seiko 3832-736