37 Operating cam jumper
28 Hammer operating lever B
29 Click spring
31 Hammer
26 Hour chronograph coupling lever
1. Oiling spot
(2) 46 Operating cam
(3) 31 Hammer
(4) 26 Hour chronograph coupling lever
Back side
(5) 29 Click spring
(6) 56 Minutes transmission wheel
TECHNICAL GUIDE
Cal. 8R48A/8R49A
14/24
30 Hammer operating lever A
37 Operating cam jumper
29 Click spring
31 Hammer
*1
*2
*2
*1
Note :
Make sure to libricate on whole teeth.
Note :
There must be oil within the range of the arrow.
Types of oil
AO-3 (Moebius A)
Oil quantity mark
NORMAL QUANTITY
SUFFICIENT QUANTITY
S-6
S-4
