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Item Description
Seiko PROSPEX Land Master Spring Drive MIURA EVEREST Limited SBDB007 
Our Selling Price: US$4,853.00 (tax incl.)
Seiko PROSPEX Land Master Spring Drive MIURA EVEREST 2013 Limited Edition SBDB007
Only 300 Limited production
Release date : mid November 2012 
Spring Drive is the only watch whose hands' motion reflects the true nature of time.Spring Drive is the summit of watchmaking mechatronics achieved by SEIKO's technology and heritage, and hand assembly is done by our most skilled craftsmen in Japan.
The genius of Spring Drive
- Long power reserve : 72 hours
- Fast winding : approximately 30% improved compared to the most traditional mechanical winding system.
- High accuracy : Equivalent to ± 1 second/day
- Glide motion hands : the only watch whose hands' motion reflects the true nature of time
Mechanism of Spring Drive
How it works
- Source of energy:
The sole motive power is the main spring. - Transmission:
The power of the mainspring is trans mitted via gear train to the hands and to the Tri-synchro regulator. - Regulation:
The Tri-synchro regulator controls the speed of the glide wheel and the hands by electromagnetic braking.
Product explanation
- It is the ultimate spring drive model that combines "tell the correct time" and "not stop" and "not get in the way" to withstand climbing Everest.
Crown was placed in a position where it does not get in the way of climbing.
Product specification
Drive system: Spring Drive
Cal: 5R66
Case material: Pure titanium (Hard coatings)
Band material: Pure titanium (Hard coatings)
Glass material: Sapphire glass (Super clear coating)
Accuracy: ±15 seconds per month
Waterproof: 10 atmospheres water resistant
Other function:
LumiBrite (needle , index)
Antimagnetic (JIS1)
One-touch 3-fold buckle
Screw lock type crown
Double-lock clasp
30 Jewel
24 Hour hand (Dual time display , GMT indication-able)
Power reserve indicator
Calendar-linked time difference correction function
Second hand stop function
Case back with serial number
Accompanying items:
Special BOX
Nylon band
Case size:
Wide : 46.8 mm
Depth : 14.2 mm
Manual: 
(size: 9,900 kB) (Japanese & English)
Case back with serial number
Special BOX & Nylon band
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