AS 1700-401, Winding stem, thread: 120

• AS original part, not in factory packaging.

• Thread: 120

• Fits cal: 1506, 1507, 1538, 1539, 1558, 1580, 1581, 1626, 1636, 1641, 1641N, 1680, 1681, 1700, 1701, 1702, 1703, 1709, 1767, 1813

• 17/21/25/30/41 jewels, automatic, sweep second, date.
• S: = 11.5''' 25.6 mm.
• H: = 5.25 mm.
• N: = 18.000 A/h.
• Power reserve: 41 h.

These movements was also used by Ebel and Blancpain and many others.

Versions of the base caliber:

• 1580: automatic.
• 1581: automatic, date.

Versions with modified oscillating weight:

• 1624: automatic.
• 1626: automatic, 13'''
• 1628: automatic, date.
• 1636: automatic, date, 13'''
• 1641: automatic, date.
• 1665: automatic, date.
• 1680: automatic.
• 1681: automatic, date.

Versions with modified bridges, rotor and date:

• 1700: automatic.
• 1701: automatic, date.
• 1702: manual wind.
• 1703: manual wind, date.
• 1709: automatic, day, date.
• 1767: automatic, day, date.
• 1789: automatic, date, 24 h. Display.
• 1806: automatic, day, date.
• 1813: manual wind, day, date.