Chronomaster Aviator Sea Diver Manual
Chronomaster Aviator Sea Diver Manual Collection
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Hand-wound Chronomaster FAQ
The Landeron 70 runs for about 45 hours when fully wound. A few turns of the crown each day keep it running.
Yes. The case is rated 10 ATM, about 100 metres.
Yes. Lift the bezel off with your fingers and press another one into place, no tool needed. The options are shown in interchangeable bezel watches.
White dials with black counters are grouped in panda dial chronographs. Every Nivada Grenchen chronograph, hand-wound, automatic or meca-quartz, is in chronograph watches.
About Chronomaster Aviator Sea Diver Manual
The hand-wound Chronomaster Aviator Sea Diver is the manual version of the Nivada Grenchen chronograph first presented in the 1960s. Every model on this page is wound by the crown, and made by Nivada Grenchen, founded in Grenchen in 1926.
Hand-wound Chronomaster Aviator Sea Diver models
All models share a 38 mm case in 316L stainless steel, polished and brushed, a double-domed sapphire crystal, a 20 mm lug width and 10 ATM water resistance, about 100 metres. Inside is the Landeron 70 manual-winding chronograph calibre, with a 45-hour power reserve.
Each one is an INTER.BEZEL model: the aluminium bezel comes off by hand and another snaps into place, held by a four-ball locking system. The self-winding 41 mm versions are in automatic Chronomaster Aviator Sea Diver, and the whole family is in Chronomaster Aviator Sea Diver.
