Landeron 53 (13''')
Data: Landeron 53
- 17 jewels, manual wind single pusher chronograph, 60 s, 30 min, sub second.
- Size: 13''' 29.6 mm.
- H: = 6.20 mm.
- N: = 18.000 A/h.
- Power reserve: 42 h.
- Mainspring: 1,45 x 13,5 - 0,15 - 450 (Prima: 145 W 45).
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