Seiko Cal. 7156 - 406

Seiko 7156-406

The 7156-406 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7156 caliber with 34j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-4da81226e40c]

Also known as: Turtle, World Timer

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
36mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
34j
Frequency
28,800 bph
Power Reserve
47 hours
Year
1971

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seikata-wm-4da81226e40c