Seiko Cal. 6263 - 690

Seiko 6263-690

This Automatic model from 1971 features a 39mm Stainless Steel case. Powered by the 6263 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-df7e9285c936]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
100m
Dial Color
White
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1971

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