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’s OMEGA Seamaster Calendar 20J Cal
Omega

’s OMEGA Seamaster Calendar 20J Cal

34mmCal. 503
from £886
3 listings across sellers · 3 in stock
View at eBay · £886 →

The ’s OMEGA Seamaster Calendar 20J Cal is an Omega watch featuring a 34mm case and the 503 movement. HeritageWrist tracks 3 listings of this model, priced £886–£1,047. 3 listings are in stock right now. Listings include pre-owned - good examples from 1950. Prices update daily; compare the offers below and buy directly from the seller.

Details

Brand
Omega
Case size
34 mm
Movement
503
Condition
Pre-owned - Good
Year
1950
Sellers tracked
1
Price range
£886–£1,047
Availability
3 of 3 in stock

Price trend · last 6 months

Jul '26Low £737 · High £1,068Sep '26

Compare prices across sellers

3 offers

Frequently asked questions

How much does the ’s OMEGA Seamaster Calendar 20J Cal cost?

Prices range £886–£1,047 across 3 tracked listings, updated daily.

Is the ’s OMEGA Seamaster Calendar 20J Cal in stock?

Yes — 3 listings are in stock, starting at £886.

Where can I buy the ’s OMEGA Seamaster Calendar 20J Cal?

It's available from 1 seller: eBay. Compare current prices above and buy directly from the source.

What size is the ’s OMEGA Seamaster Calendar 20J Cal?

The ’s OMEGA Seamaster Calendar 20J Cal has a 34 mm case.

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