Seiko Spring Drive Tuna Montone It comes paired to a

It comes paired to a signed brown alligator leather strap with a matching signed rose gold pin buckle

there is an enthusiastic group of collectors who seek these rare references

becoming the second man on the lunar surface

meaning a very thin case profile that is easy and comfortable to wear under the cuff

Seiko Spring Drive Tuna Montone It comes paired to aIt started with a letter. In 1968, a disgruntled professional diver in Hiroshima wrote to Seiko to complain that the dive watch he had been using simply was not robust enough. When exposed to prolonged pressure at depth, the watch filled with helium, he wrote. The crystal would pop off, rendering a vital piece of equipment useless. Seven years and 20 patents later, the first Seiko Tuna emerged The first Tuna, Reference 6159 7010, was released in 1975