Seiko Cal. 5612 - 947

The Seiko 5612-947 represents an important milestone in Seiko's 1980 lineup. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-63aae88f6dc0]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.8mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1980

Related Models

• Seiko 7069-556
• Seiko 7144-392
• Seiko 5632-303
• Seiko 4554-302
• Seiko 4446-816
• Seiko 0790-795
• Seiko 0736-853
• Seiko 7063-570
• Seiko 5685-554
• Seiko 0766-500
• Seiko 5294-147
• Seiko 4545-701