Thickness is
ratchet wheel to fit Jaeger LeCoultre® calibres: 489
white dial & black Roman numerals
Timex® REF 413-6433
• More heat resistant than HSS and less brittle than carbide
Omega® Crown (Waterproof, Tap 1.00 mm), case numbers: 3944, 105.006, 145.0006, 145.0016, 145.0024, 145.0029 Rolex® 180 Thickness isOmega Crown (Waterproof, Tap 1. 00 mm), case numbers: 3944, 105. 006, 145. 0006, 145. 0016, 145. 0024, 145. 0029 Omega Yellow Waterproof Divers Crown, slightly domed, diameter 6. 70 mm, fits tube 2. 50 mm, total height 3. 05 mm, flush pipe, tap 1. 00 mm. Fits Omega case numbers: 3944, 105006, 1450006, 1450016, 1450024, 1450029 *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts