Seiko Cal. 7047 - 231

The Seiko 7047-231 represents an important milestone in Seiko's 1978 lineup. Powered by the 7047 caliber with 18j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-257395201377]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

18j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1978

Related Models

• Seiko 4466-101
• Seiko 5668-414
• Seiko 6664-171
• Seiko 6690-934
• Seiko 5656-221
• Seiko 5218-422
• Seiko 4556-774
• Seiko 0766-928
• Seiko 4490-675
• Seiko 6314-548
• Seiko 4589-596
• Seiko 5246-115