BC4 Flight Timer
Ø 42.70mm
Ref. 690 7615 41 54 LS "

• Mechanical automatic movement with second time zone. Centralised hour and minute display. Small second display at 9 o'clock. Second time zone hour and minute display at 3 o'clock with day/night display. Date display at 6 o'clock.
• Two piece black dial with printed pattern, applied nickel indices, nickel hands with Superluminova inlay.
• Multi piece stainless steel case secured with 7 screws. Case back with mineral glass. Sapphire glass domed on both sides with inner anti-reflective coating.
• Prominent second crown mechanism to change the dial ring to a third time zone at 2 o'clock. Stainless steel Quick Lock Crown and pushers.
• Black gaucho leather strap with contrasting stitching and special folding clasp.
• Water resistant to 10 bar/100 metres.

BC4 Chronograph
Ø 42.70mm
Ref. 674 7616 41 54 LS

• Mechanical automatic movement with stop watch function. Centralised hour and minute display, small second display at 9 o'clock. Decentralised minute and hour counters, centralised second counter. Date at 3 o'clock.
• Two piece black dial with printed pattern, applied nickel indices, nickel hands with luminous inlay.
• Multi piece stainless steel case secured with 4 screws. Case back with mineral glass. Sapphire glass domed on both sides with inner anti-reflective coating.
• Stainless steel Quick Lock Crown and pushers.
• Black gaucho leather strap with contrasting stitching and special folding clasp.
• Water resistant to 10bar/100m.

BC4 Small Second, Pointer Day
Ø 42.70mm
Ref. 645 7617 41 54 (indices) 64 (numbers) LS

• Mechanical automatic movement. Centralised hour and minute display, small second display at 9 o'clock. Day display with hand from the centre. Date at 3 o'clock.
• Black dial with applied nickel indices (version 54) or with printed Superluminova numbers (version 64). Polished nickel hands with luminous inlay.
• Stainless steel case secured with 4 screws. Case back with mineral glass. Sapphire glass domed on both sides with inner anti-reflective coating.
• Stainless steel Quick Lock Crown.
• Black gaucho leather strap with contrasting stitching and special folding clasp.
• Water resistant to 10bar/100m.