Seiko Cal. 7047 - 183

Seiko 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

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