Seiko Cal. 7047 - 183

The Seiko 7047-183 represents an important milestone in Seiko's 1968 lineup. Powered by the 7047 caliber with 20j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-fdddba995157]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1968

Related Models

• Seiko 4591-380
• Seiko 0784-834
• Seiko 3893-116
• Seiko 4579-647
• Seiko 6383-785
• Seiko 6694-151
• Seiko 4445-677
• Seiko 6324-333
• Seiko 5235-876
• Seiko 6372-468
• Seiko 7163-318
• Seiko 0738-199