Seiko 6117-6400 World Time Gmt JDM Men's Black Watch

Seiko World Time Gmt JDM Men's Black Watch, ref. Bracelet Length: 7.4 inches / 19 cm (with Case) (not brand seiko). 41mm (without crown), Lug-to-Lug: 44mm. 6117B, hacking, automatic, 3Hz / 21,600 bph.

Production: November 1969 - December 1976.

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