Seiko Cal. 6642 - 652

Seiko 6642-652

The 6642-652 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6642 caliber with 27j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-2fef96aac7fd]

Also known as: Turtle

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
34mm
Case Thickness
11.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
80m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1980

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