London Watch show
We’re at the London Watch show!
The retail shop is closed on Friday 18th & Saturday 19th whilst we exhibit at The London Watch Show. Come visit our stand! or simply buy online.
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OMEGA

Browse our handpicked collection of preowned Omega watches at The Diamond Box, London. Featuring Speedmaster, Seamaster, and Constellation models. Shop certified second-hand Omega timepieces. Finance and part-exchange options available.

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OMEGA Speedmaster 42mm 'Snoopy' Award 50th Anniversary 310.32.42.50.02.001 2026

£11,995
finance from £187.59

OMEGA Constellation 38mm Auto Stainless Steel 123.10.38.21.01.001 2019

£2,950
finance from £46.14

OMEGA Constellation 25mm 18ct Yellow Gold & Steel 6552/864 Circa 2000s

£2,295
finance from £35.89

OMEGA Constellation 24mm Stainless Steel & Yellow Gold 123.20.24.60.05.002 2014

£2,795
finance from £43.71

OMEGA Constellation Ladies 22mm Steel & 18ct Yellow Gold 1262.75.00 Circa 1990s

£2,495
finance from £39.02

OMEGA Constellation 26mm Steel & 18ct Yellow Gold 1262.10.00 Circa 1990s

£1,095 £1,295
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