Seiko Cal. 6389 - 460

Seiko 6389-460

This Quartz model from 1971 features a 39mm Stainless Steel case. Powered by the 6389 caliber with 21j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-938c101997d9]

Also known as: Helmet, Rally

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1971

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seikata-wm-938c101997d9