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This is the T1 test (24 hrs later).
Model: Rolex Explorer ll (226570)
Year: 2025
Caliber: 3285
Date of Purchase: June 26, 2025
Timegrapher: Weishi 1900
Lift Angle: 53
Beat Rate: 28,800 (set manually)
Period: 8 seconds
Rate Range: +/- 99.9
Gain: Left at default
Time of Test: 1:30pm local time
Ambient Temp: 76 F
Time per Position: 4 minutes (2 to stabilize, 2 to record).
Stabilization time before starting test: Watch sitting dial up on timegrapher for 24 hrs (since T0 test).
Position on Stand: Placed dial up with crown touching metal mic tab (no tape or anything on tab).
Wind: Not wound for 24 hrs after initial, full wind test.
Postion Order: Dial Up, 6H, 9H, 3H, Dial Down
Dial Position: Rate, Amplitude, Bear Error
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DU: +2.8, 247, 0.1
6H: -2.5, 209, 0.1
9H: -2.7, 211, 0.3
3H: -3.7, 203, 0.0
DD: +1.8, 241, 0.0
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Avg. Rate: -0.9 spd
Delta Rate: 6.5 spd
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