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13 of these are for sale right now on marketplaces, with a low price of: $1,199.99 $1,199.99 (13) 13 of these are for sale right now on marketplaces, with a low price of: $1,199.99
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Rolex - 4220 - Oyster Precision - Unisex
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Name 4220
Family Oyster Precision
Gender Unisex
Movement Rolex 710 (Details)
Years in Production 1940 - 1946
Case Diameter (mm) 31
Lug Width 17
Mechanism Manual
Chronometer No
Hacking No
Date Function No
Quickset No
Power Reserve (Hours) 44
Frequency (bph) 18, 000
Jewel Count 15
Band Replaceable No
Notes: The 1940s Royal Precision. Appears to use Rolex's 15-jewel calibre 710 manual wind mechanism.
Mechanism:
The Rolex 710 is also known as the Gruen 827 and was in fact made by Aegler. It is one of the many movements derived from the Hunter 10 1/2.
Item created by: gdm on 2018-10-01 09:51:28
Last edited by: gdm on 2018-10-01 10:13:18


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