Seiko — Tuna

Tuna Professional 600 PRE-PRODUCTION DIAL

Produced 1976. Seiko Tuna Professional 600 PRE-PRODUCTION DIAL Ultra-Rare (reference 6159-7010), a 50 mm watch introduced in 1976; now discontinued.

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Seiko Tuna Professional 600 PRE-PRODUCTION DIAL 6159-7010
Reference6159-7010
BrandSeiko
FamilyTuna
Produced1976
StatusDiscontinued
Editorial context

Stories featuring 6159-7010

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Seiko nicknames — 7 min readTurtle, Tuna, Sumo: the Zoo Seiko Started PrintingSeiko still engraves 6309-7040 and SBDC001 on the caseback. Collectors asked for a Turtle or a Sumo instead, and some of the factory's own shops now sell the zoo under those names.

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