Description

Details

Breitling - 1806

Navitimer Big Case 1806

Brand:	Breitling
Family:	Vintage
Reference:	1806
Name:	Navitimer Big Case 1806
Produced:	1969 - 1978
Limited:	No

Case

Material:	Stainless Steel
Bezel:	Sliderule
Glass:	Plexi
Back:	Closed
Shape:	Round
Diameter:	49.00 mm
Height:	16.00 mm
Lug Width:	24.00 mm

Dial

Color:	Black
Indexes:	Stick / Dot
Hands:	Stick

Description

The ref. 1806 was Breitling's first Navitimer to feature an automatic movement. This movement -caliber 11 for the earliest versions, later ones featuring caliber 12- is housed in a massive 49mm stainless steel case.

Movement

Updated version of caliber 11. Notable changes include the creeping date change (already found on the -1 versions of the former) and the updated frequency.

Type:	Automatic
Brand:	Chronomatic Group
Caliber:	Chronomatic 12
Base:	Chronomatic GroupChronomatic 11
Display:	Analog
Diameter:	31.00 mm
Jewels:	17
Reserve:	42 h
Frequency:	21600 bph
Time:	Hours, Minutes
Chronograph:	Chronograph