Omega® Crown (Waterproof, with split post attached), yellow, total length 4.40 mm Mido 916P Diamond Core Drill 10

Diamond Core Drill 10

part # 51448

The hour hand hole is 4

1" Miniature Crimped Steel Wire Brush mounted on 3/32" arbor Miniature Steel Wire Brush mounted on 3/32" arbor is used to clean

Fits Omega® case number 1031

Omega® Crown (Waterproof, with split post attached), yellow, total length 4.40 mm Mido 916P Diamond Core Drill 10Omega Crown (Waterproof, with split post attached), yellow, total length 4. 40 mm Omega Yellow Waterproof Crown with female post attached, square, diameter 3. 70 mm, fits tube 2. 00 mm, total length 4. 40 mm. Case numbers are unknown. *Perrin Supply Ltd is independent of and not affiliated with or sponsored by Omega. Omega warranty does not apply to parts supplied byPerrin Supply Ltd. Using generic parts may devalue your watch.