Seiko Cal. 7047 - 551

The Seiko 7047-551 represents an important milestone in Seiko's 1976 lineup. Powered by the 7047 caliber with 30j jewels beating at 21,600 bph, it delivers a 58 hours power reserve. [seikata-wm-1da9d2131bd8]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

30j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1976

Related Models

• Seiko 4569-855
• Seiko 4478-412
• Seiko 5651-792
• Seiko 7177-390
• Seiko 5242-247
• Seiko 7085-170
• Seiko 0715-265
• Seiko 5260-539
• Seiko 6231-882
• Seiko 0751-594
• Seiko 6390-380
• Seiko 7130-146