Seiko Cal. 6398 - 692

Seiko 6398-692

The 6398-692 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6398 caliber with 27j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-0e0d14072418]

Also known as: Sumo

Specifications

Movement
Hand-Winding
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.2mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1966

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seikata-wm-0e0d14072418