Calibre catalogue / Hand-wound / 6600A
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6600A fitting drawing (PDF)
Dimensions, stem height and hand fitting. Keyed to the base calibre, so sibling references share this drawing. Supplied for casing and fitting purposes only.
Hand-wound
6600A
6 Series
- —Centre seconds
- —Skeletonised
| Specification | |
|---|---|
| Size | 26 mm (1.024 in) |
| Height | 4.92 mm (0.194 in) |
| Jewels | 28 |
| Frequency | 28,800 vph (4 Hz) |
| Power reserve | 38 h |
| Finish colour | White |
Check dimensions against the fitting drawing before tooling a case.
Same base calibre
Variants
6300A-3H
Hand-wound
Date · Centre seconds
26 mm · 4.92 mm · 38 h
6300B-3H
Hand-wound
Date · Centre seconds
26 mm · 4.92 mm · 38 h
6301A-3H
Hand-wound
Date · Centre seconds · Fine finishing
26 mm · 4.92 mm · 38 h
630AA
Hand-wound
Day-date · Centre seconds
26 mm · 4.92 mm · 38 h
630WA
Hand-wound
Centre seconds
26 mm · 4.92 mm · 38 h
6321A-3H
Hand-wound
Small seconds · Date · Fine finishing
26 mm · 4.92 mm · 38 h