Seiko Cal. 6263 - 657

Seiko 6263-657

The Seiko 6263-657 represents an important milestone in Seiko's 1978 lineup. Powered by the 6263 caliber with 29j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-f0be7af06e23]

Also known as: Silverwave

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
8.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1978

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