Accutron "Gemini" model 26A09 has black partially skeletonized dial with applied polished Roman markers. ETA partially skeletonized version 2824-2 with Accutron logo covering the observation window.
Promo:
Factory Model Number. 26A09.
Movement Features:
Partially skeletonized movement.
Case:
Highly polished finish, solid 316L Stainless steel.
Crown:
Factory Logo engraved/embossed.
Crystal:
Sapphire. Flat profile.
Dial:
Black color. Applied polished steel tone markers. "Open heart" observation window that shows partially skeletonized movement with visible moving balance wheel.
Hands:
Steel color. Luminous filled.
Case Back:
Screw-down style ( threaded ). Observation crystal.
Band:
Combination satin/polished finish. Solid AISI 316L stainless steel.
Water Resistance:
100m/330ft /10atm.
Case Size:
40.00mm. 11.00mm.
Warranty:
5 YEARS Manufacturer's Warranty.