Seiko Cal. 7074 - 187

Seiko 7074-187

The 7074-187 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7074 caliber with 33j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-cb0e84273f00]

Also known as: Turtle, Crown

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Blue Sunburst
Jewels
33j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1970

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