PK Lo-Dome Round Plastic Crystal with Step (21.20 mm to 36.20 mm) Diameter (mm):27.6 mm 4 hand movement (24 hr/hour/minute/sweep

4 hand movement (24 hr/hour/minute/sweep second) with date and 3 o'clock and 24 hour indicator

part number 1221

Medium Grit - Package of 12 Supplied with center hole and can be used with mandrels with 3/32" or 1/8" shank in power tools with safe maximum speed of 25

30 months warranty on entire unit for defects in material and workmanship

Timex® REF 23-028008

PK Lo-Dome Round Plastic Crystal with Step (21.20 mm to 36.20 mm) Diameter (mm):27.6 mm 4 hand movement (24 hr/hour/minute/sweepThese round plastic crystals are for open face pocket watches, timers, and watches with a low profile. PK Lo Dome crystals have a step and are easily removed from watch cases using the Bergeon #64 4266 crystal lift