For sale is this mint condition NOS Citizen Cosmotron 7804 Electro-Mechanical from 1975.It still has the original hang tag on it and the plastic crown clip that keeps it locked in hacking position. This is gorgeous and under-rated watch and they rarely show up in this condition.
Hamilton-Ricoh Electric ―
Citizen X8 / Cosmotron / IC-12 ―
Seiko EL-310, EL-320, EL-330, EL-370, Elnix ―
Citizen Hisonic, GX Cosmotron ―
this is the thread for those watches which are powered by electricity, but which use a mechanical timebase (balance-wheel or tuning-fork) which communicates...
Citizen Cosmotron 7804 electro-mechanical from 1973. It's battery powered, but beats at a fast 36,000 bph giving the second hand a smooth sweep.
- Kanji / English day wheel
- Brilliant emerald green striped dial that looks like malachite
- Wonderful mechanical ticking sound when you hold it up...
-Lug size : about 18mm
-Straight end links
-Lenght : about 15.5cm ( including deployment at the clasp )
Adjustable at the clasp about +5mm / -10mm
-Condition : it is used but in good condition.
Removable links are fixed and may not be removable due to age.
Price : USD 55 ( included shipping...
You might know me from TWF, or from my own watch website that I won't be crude enough to plug on my first post!
I have just picked up these two beauties. The first is a 1973 Seiko 6139-8010, and the second is a 1974 Cosmotron 60-5115. But they both need crystals and I am struggling...