Universal Geneve 285, 287 (14-15'''), Balance staff, DCN: 1916

• DCN no: 1916
• Lenght: 404
• For chronograph: Compax, Uni-Compax, Tri-Compax.
• Fits cal: 285, 287 (14-15''').

• A: = 404
• B: = 176
• F: = 70
• G: = 100
• H: = 56

Versions: Height: 5.55 - 7.15 mm.

With Breguet hairspring: 281 (12'''), 283 (13'''). With flat hairspring: 381 (12'''), 383 (13'''), 481 (14''').

• Uni-Compax: 60 s, 30/45 min counter, H=5.55 mm.
• Compax: 60 s, 30 min, 12 h counter, H=6.35 mm.
• Tri-Compax: 60 s, 30 min, 12 h counter, date, month, moon phase, H=7.15 mm.

Versions: Height: 6.05 - 7.65 mm.

With Breguet hairspring: 285 (14'''), 287 (15'''), 292 (15.75'''). With flat hairspring: 385, 386 (14''').

• Uni-Compax: 60 s, 30/45 min counter, H=6.05 mm.
• Compax: 60 s, 30 min, 12 h counter, H=6.85 mm.
• Tri-Compax: 60 s, 30 min, 12 h counter, date, month, moon phase, H=7.65 mm.