Seiko NIght Monster 200m Scuba Diver - SZEN002 (SOLD)

Orange Monster Gen. 2 - Seiko SRP309 with Japan Mov't (SOLD)

Seiko Diver JDM Turtle 6306-7001 May 1979 (SOLD)

All original except the crystal and it use GL831 strap!

Hong Kong Version SEIKO 6309-7049 - American Turtle (SOLD)

1st Gen Orange Monster - Seiko SKX781 (SOLD)

Final 7548 Series, a Transition to 200m - Seiko 7548-7010 JDM

Seiko adopted screw-down crystal retaining ring from earlier 'Tuna' model (7549-70xx) to this 7548. Inside the case you'll find anti-magnetic shield which merged with the caseback.

Yellow Mellow 200m Dive Watch - Seiko SKXA35 (SOLD)