Seiko Cal. 5612 - 706

Seiko 5612-706

The Seiko 5612-706 represents an important milestone in Seiko's 1971 lineup. Powered by the 5612 caliber with 28j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-424889be7ba0]

Also known as: Monster, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
13.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Cream
Jewels
28j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1971

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