Eterna® Waterproof Crown CN-ETER19 kieninger clock chain & chain wheels Omega® Steel Waterproof Crown to

Omega® Steel Waterproof Crown to fit Omega® caliber 420

fits Omega® calibres: 1450

BFG® Stopwatch (Timer) Hand with a thin tipped counter balance

Music Box Connecting Gear for Regula 34

RL 507-D4 RL 507-D4 Ronda Quartz Powertech Movement is a 3 hand (hour/minute/seconds) Swiss assembled

Eterna® Waterproof Crown CN-ETER19 kieninger clock chain & chain wheels Omega® Steel Waterproof Crown toEterna Waterproof Crown CN ETER19 steel, domed top with 5 knurls, 5 dots, outside diameter of crown 5. 00 mm, outside diameter of case tube 2. 50 mm, height of crown only 2. 50 mm, total height of crown 2. 50 mm, tap 0. 90 mm * Perrin Supply Ltd is independent of and not affiliated with or sponsored by Eterna. Eterna warranty does not apply to parts supplied by Perrin Supply Ltd. Using generic crystals may devalue your watch.