TourbillonVault

IWC · Automatic

37521 ND

Automatic movement based on ETA 2892-A2; no-date version of 37521

Winding
Automatic
Power Reserve
42 hours
Frequency
28,800 vph (4 Hz)
Jewels
21
Diameter
25.6 mm

Watches with this movement

1
IWC Portofino Automatic / Stainless Steel / White / Strap

IWC

Portofino Automatic / Stainless Steel / White / Strap

IW3514-01 · 34 mm

More IWC calibers

51111Automatic

168h reserve · 36 watches

37521Automatic

42h reserve · 36 watches

631Quartz

51 watches

32115Automatic

120h reserve · 1 watch

82760Automatic

60h reserve · 4 watches

98295Manual Wind

46h reserve · 6 watches

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