Seiko Cal. 6363 - 787

Seiko 6363-787

This Spring Drive model from 1970 features a 41mm Gold-Plated case. Powered by the 6363 caliber with 31j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-0b01d2c2fa4c]

Also known as: Navigator

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Black
Jewels
31j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1970

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