Seiko Cal. 6657 - 530

Seiko 6657-530

Released in 1988, the Cal. 6657 with design code 530 was part of Seiko's domestic market collection. Powered by the 6657 caliber with 30j jewels beating at 36,000 bph, it delivers a 41 hours power reserve. [seikata-wm-8c7c74ff6a7a]

Also known as: Emperor, Arnie

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
42mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
30j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1988

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