Seiko Cal. 4557 - 192

Seiko 4557-192

The Seiko 4557-192 represents an important milestone in Seiko's 1970 lineup. Powered by the 4557 caliber with 28j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-15e04d555ebb]

Also known as: Panda, Arnie

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
35mm
Case Thickness
15.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1970

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seikata-wm-15e04d555ebb