4100SA
Royal Oak III 4100 — 4100SA
1977–c. 2002
Bezel, studs, hands and markers in 3N yellow gold; slate-grey dial. No. 1 stayed a presentation piece; no. 3 was the first sold, on 9 June 1977.
3,563 sold 1977–2002, peak 853 in 1979.
Identifying details
Variants of 4100
Reference overview →| Variant | Production |
|---|---|
| 4100ST | 1977–c. 1987 |
| 4100SACurrent | 1977–c. 2002 |
| 4100BA | 1977–c. 1988 |
| 4100BC | 1981–1986 |
Case & movement
- Reference
- 4100
- Production
- 1977–c. 2002
- Case material
- Two-tone
- Case diameter
- 35 mm
- Water resistance
- 50 m
- Movement
- Automatic
- Date
- Yes
- Caliber
- Audemars Piguet 2123
Dial, bezel & hands
Movement
Audemars Piguet 2123
26 mm automatic with centre seconds and date on a LeCoultre ébauche (900), made for the 35 mm Royal Oak 4100 – the first Royal Oak with a seconds hand. Revised in 1979 as the 2123/1; just under 9,000 made 1977–1984.
Automatic · Introduced 1977 · 28,800 vph · 33 jewels · Ø 26 mm · 3.25 mm thick