Oyster Perpetual 41 or 36 Oyster, 41 mm or 36mm, Oystersteel Reference 134300

ROLEX OYSTER PERPETUAL 41 or 36

CASE
• Model: Oyster
• Size: 36mm or 41mm diameter
• Material: Oystersteel (904L stainless steel)
• Construction: Monobloc middle case
• Case Back: Screw-down
• Bezel: Domed
• Winding Crown: Screw-down Twinlock system
• Crystal: Scratch-resistant sapphire
• Water Resistance: 100 meters/330 feet

MOVEMENT
• Type: Perpetual mechanical self-winding
• Caliber: Rolex 3230 (Manufacture)
• Precision: -2/+2 sec/day (Superlative Chronometer)
• Functions:

• Central hour, minute, second hands

• Stop-seconds mechanism
  • Oscillator:

• Paramagnetic blue Parachrom hairspring

• Paraflex shock absorbers
  • Winding: Bidirectional via Perpetual rotor
  • Power Reserve: ~70 hours

KEY FEATURES
36mm or 41mm Oyster case with Twinlock waterproof system
In-house 3230 caliber with 70-hour power reserve
Chronergy escapement for enhanced efficiency
Superior -2/+2 sec/day accuracy
Anti-magnetic Parachrom hairspring
100m water resistance