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littlefatty 发表于 2012-8-7 13:34
不晓得机芯情况如何、呵呵
Martin Braun先生於01年發表奇異的日出日落錶EOS後,直到2007左右再發表了自家的兩款自動蕊,分別是MAB 88及MAB 98:
Technical Information MAB 88
Functions: Hours, minutes, sweep seconds, quick-set date
Winding: Bilateral automatic winding, ball bearing rotor
Diameter: 11 ½ lines
Height: 3.6 mm
Frequency: 28,800 vph
Power reserve: 42 hours
Jewels: 25
Number of parts: 185
Average rate results: +2 to -5 seconds per day
Fine tuning elements: fine adjustment system, Incabloc shock protection
Decorative elements: blued screws, perlage, côtes de Genève,
decorated plate featuring the Martin Braun
sunburst logo over the rotor’s ball bearings, Rotor mass out of 18K rose gold.
THE CHRONOGRAPH CALIBER - MAB 98
Size 11 ½ ′′
Diameter 25,60 mm
Height 6,05 mm
Power reserve 60 hours
Date indicated by disc, quick setting with crown
Chronograph system Column wheel chronograph with Fly back function
Automatic system Both side winding rotor with massive 18K rose gold weight
Frequency 21600 A/h
Jewels 29
Total number of parts 270
Functions Hour and Minute, permanent second at 9 o′clock, Date
Stop second in the center, 30 minute counter at 3 o′clock |
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