Seiko Cal. 5660 - 127

Seiko 5660-127

The Seiko 5660-127 represents an important milestone in Seiko's 1970 lineup. Powered by the 5660 caliber with 28j jewels beating at 36,000 bph, it delivers a 47 hours power reserve. [seikata-wm-e9f1ba4ab121]

Also known as: Turtle, Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.8mm
Lug Width
19mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1970

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seikata-wm-e9f1ba4ab121