SINN 103
SINN 103 - Valjoux 72
Scew-Back case and black dial and three white sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE,STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 72 calibre and signed under the balance. First execution without "T" and only with "Swiss" imprint on the dial at 6 o'clock.
Serial number 6 digits 296 XXX.
SINN 103
SINN 103 - Valjoux 72
Scew-Back case and black dial and three white sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE,STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 72 calibre and signed under the balance. Later execution with "T Swiss T" imprint on the dial at 6 o'clock.
Serial number 6 digits 358 XXX.
SINN 103 A
SINN 103 A - Valjoux 726
Scew-Back case and black dial and three white sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 6 digits 333XXX, 358 XXX, 359 XXX
Serial number 4 digits 12XX Model long "S" from 1983
SINN 103 A
SINN 103 A - Long "S" Logo
Scew-Back case and black dial with three white sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 4 digits Back cover not signed, just serial number.
Serial number 4 digits 11XX or 12XX
SINN 103 A
SINN 103 A - Long "S" Logo "Tropical Dial"
Scew-Back case and chocolate dial with three white sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock. Indexes are narrower and cover the minute scale on the scale.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 4 digits Back cover not signed, just serial number.
Serial number 4 digits 11XX or 12XX
Serial number 6 digits 358 XXX, 359 XXX
SINN 103 B
SINN 103 B - Valjoux 726
Scew-Back case and black dial and three sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 4 digits 10XX, 11XX
Serial number 6 digits 358 XXX
SINN 103 B
SINN 103 B - Valjoux 726
Scew-Back case and black dial and three sub-dials. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 6 digits 358 XXX.
Serial number 4 digits 10XX, 11XX
SINN 103 B
SINN 103 B - Valjoux 726
Scew-Back case and black dial and three sub-dials Type XX. The 30-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 6 digits 358 XXX.
Serial number 4 digits 10XX, 11XX
SINN 103 B
SINN 103 B - Valjoux 726
Scew-Back case and black dial and three sub-dials. The 15-minute and 12-hour subdials at 3 and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 4 digits 10XX, 11XX
SINN 103 C
SINN 103 C - Valjoux 726
Scew-Back case and black dial and three white sub-dials. The 30-minute and 12-hour subdials at 3 with red/black mark and 6 o'clock, the permanent seconds subdial at 9 o'clock.
The black bezel can be turned in both directions and has a triangle with a pearl at 12 o'clock and shows minute markers. The outer back cover is signed with SWISS MADE, STAINLESS STEEL and serial number.
The movement is a manual wind Valjoux 726 calibre and signed under the balance.
Serial number 6 digits 333 XXX.
VINTAGE SINN COLLECTOR
Copyright © Vintage Sinn Collector 2023