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Return To ShopThe Derby 44 is a mechanical watch movement that includes a chronograph function.
The Derby 44 features the following functions:
Ronda Reference # | Shock System | Buy |
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Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.50 x 0.150 x 420 x 12.5 mm | GR4258 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Part Description | Reference # | Alternate | Buy |
---|---|---|---|
BALANCE COMPLETE | 721/696 | 721/696 | Buy part |
MAINSPRING 1.50-.17-406 | MS-65V | GR 4258 | Buy part |
PALLET ARBOR | 72S/126P | 714/VAL 22 | Buy part |
ROLLER 280X120X54 | 82S/133R | Buy part | |
STAFF, INCA ROL .60 O/A 4.74 | 100/1040 | Buy part | |
STAFF, NON-SHK ROL 55 O/A 4.55 | 100/138 | Buy part | |
STEM | 200/134F | Buy part |
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