Tudor oyster prince date-day in steel, 1980s, Steel. Ref. no. 94500, case no. 319712, screw-down case back, screw-down crown, oyster bracelet no. 3836, deployant ends. white dial, applied indexes, day and week date, baton hands, center seconds. Automatic movement, monometallic balance, flat hairspring, case diameter mm. 34.