Seiko Cal. 6670 - 533

Seiko 6670-533

The Seiko 6670-533 represents an important milestone in Seiko's 1978 lineup. Powered by the 6670 caliber with 26j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-bfb735724593]

Also known as: Helmet, Silverwave

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
13.7mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Cream
Jewels
26j
Frequency
28,800 bph
Power Reserve
60 hours
Year
1978

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