Seiko Cal. 6147 - 881

The Seiko 6147-881 represents an important milestone in Seiko's 1985 lineup. With its 20mm lug width and 12.0mm profile, it sits comfortably on most wrists. [seikata-wm-40d80cc2f11c]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

41mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1985

Related Models

• Seiko 7018-791
• Seiko 7021-398
• Seiko 4495-712
• Seiko 6655-494
• Seiko 6350-371
• Seiko 7122-171
• Seiko 6327-734
• Seiko 4424-290
• Seiko 0755-323
• Seiko 7110-480
• Seiko 7184-588
• Seiko 4425-306