
Seiko Bell-Matic 4006-7012
Seiko Bell-Matic 4006-7012
Brand: Seiko
Referance Number: 4006-7012
Product Code: TW00789
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Seiko Bell-Matic 4006-7012: A Legend Set to Alarm Time!
A Japanese Marvel That Awakens Time...
IMPORTANT NOTE: Since this product will be shipped within the European Union, you will not pay customs duties if you are within the EU.
The Seiko Bell-Matic 4006-7012 is an extraordinary design, both technically and aesthetically, representing the pinnacle of mechanical watchmaking in the 1970s. Japanese watch giant Seiko's development of the first self-winding mechanical alarm mechanism marked a turning point in the watchmaking world. This special model is one of those rare functional watches that emphasize not only timekeeping but also effective use of time. Technical Specifications and Movement Details:
Movement: Seiko Caliber 4006A
Movement Type: Self-winding, mechanical alarm function
Number of Jewels: 27
Frequency: 21,600 vph (vibrations per hour)
Power Reserve: Approximately 43 hours
Functions:
Time
Date display (quickset mechanism in some versions)
Mechanical alarm: At the time specified by the wearer, a small spring chime activates and sounds an audible alarm.
This watch encourages the wearer to not only see the time but also manage it.
Design Features: A Perfect Balance of Functionality and Elegance
Case Material: Stainless steel
Case Diameter: 38.5mm c (a very modern size for its time)
Case Construction: Screw-down case back, two-stage crown for front winding and alarm setting
Dial: Black dial.
There is an internal rotating indicator ring for the alarm function.
Glass: Mica (Seiko's exclusive glass technology)
The watch's double-stage winding crown allows for both time and alarm settings. This design distinguished itself as both a technical innovation and a user-friendly design at the time.
Historic Prestige:
The 4006-7012 model was generally produced between 1971 and 1977. Developed at Seiko's Suwa Seikosha factory in Japan, this caliber was created to compete with Western manufacturers and achieved great success during those years. While the majority of watches with mechanical alarm systems came from Swiss-based manufacturers, Bell-Matic was Japan's first answer, revolutionizing its field.
A Final Word:
The Alarm Wakes Up Not Just Mornings, But Memories, Too.
The Seiko Bell-Matic 4006-7012 is a watch that not only witnesses time, but also manages it. The alarm function is not just a technical feature; it symbolizes our relationship with time in daily life. This unique piece is more than just a timepiece for watch enthusiasts and collectors; It is a monument of engineering.
The item you are viewing was manufactured in 1972.
Professionally overhauled and FULLY SERVICED (the movement is completely disassembled, the parts are cleaned, oiled, and adjusted), your watch will function flawlessly without any surprises. (It is maintenance-free for 3 years unless exposed to direct water or high humidity for extended periods.)
Item Condition: Tested and fully functional.
Details
-
Gender
MenYear of Production
1972Movement
AutomaticCase Material
SteelCase Diameter
38.5mmx43.3Case Thickness
13.4mmBezel Material
SteelCrystal
Mica Glass -
Dial Color
BlackDial Numerals
UnnumberedBracelet Material
LeatherBracelet Color
BrownMaximum Band
20cmLug Width
19mmBuckle Width
16mm -
Functions
Date, Weekday, Mechanical alarm, Central second, Rotating inner frameCondition
Very good, little or no signs of wearScope of Delivery
No original box, Will be shipped with a nice travel bag
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