Seiko Cal. 6284 - 641

Seiko 6284-641

The Seiko 6284-641 represents an important milestone in Seiko's 1980 lineup. Powered by the 6284 caliber with 31j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-d9ba46e0ad83]

Also known as: Navigator

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
10.0mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
40m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1980

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