Ref. 01 643 7617 4764-07 5 22 58BFC
The Oris BC4 Small Second, Date, reference 01 643 7617 4764-07 5 22 58BFC, has a 42.7 mm black DLC-coated steel case with a see-through back, water resistant to 100 metres, on a leather strap with 22 mm lugs. Small seconds and a date window occupy the black dial beneath a domed sapphire crystal. Calibre 643 is self-winding and stores a 38-hour power reserve.
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TECHNICAL SPECIFICATIONS
CASE
Diameter
42.7mm
Lug Width
22mm
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
643
Power Reserve
38h
Frequency
28,800 vph (4 Hz)
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Leather
FEATURES & COMPLICATIONS
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FOR WATCH DEALERS
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