Seiko Cal. 4487 - 570

Seiko 4487-570

Released in 1978, the Cal. 4487 with design code 570 was part of Seiko's domestic market collection. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-3d3bbf6c803e]

Also known as: Samurai, Monster

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.8mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
23j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1978

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