CUSTOM SEIKO 6309-7040 DIVER
Case and case back - refinished and polished 6309-7040, case back "wave" sterilized (by hand).

Movement - 17 jewel 6309A cleaned, oiled and calibrated..

New, original Seiko parts - crystal, crystal gasket, crystal retaining ring, crown, crown gasket, 2 piece stem, stem spring, outer rotating ring gasket and case back gasket.

New Yao MKII 300 MoD dial with day/date.

New Yao MKII plongeur hands.

New black silicone rubber strap with stainless steel deployant.