Seiko Cal. 7156 - 406

Seiko 7156-406

The Seiko 7156-406 represents an important milestone in Seiko's 1978 lineup. Powered by the 7156 caliber with 29j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-c86c0f83ca54]

Also known as: Turtle, Samurai

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
39mm
Case Thickness
13.8mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Green
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1978

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