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2810A 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.

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Hand-wound

2810A

2 Series

—Centre seconds
—Skeletonised

Specification
Size	27.4 mm (1.079 in)
Height	4.73 mm (0.186 in)
Jewels	20
Frequency	21,600 vph (3 Hz)
Power reserve	42 h
Finish colour	White

Check dimensions against the fitting drawing before tooling a case.

Same base calibre

Variants

2189A

Automatic

Day-date · Centre seconds · Automatic

27.4 mm · 4.73 mm · 42 h

218AA

Hand-wound

Centre seconds

27.4 mm · 4.73 mm · 42 h

2600A

Hand-wound

Skeletonised and engraved · Centre seconds

27.4 mm · 4.73 mm · 42 h

2620A

Hand-wound

Skeletonised and engraved · Centre seconds

27.4 mm · 4.73 mm · 42 h

2624A

Hand-wound

Centre seconds · Engraved

27.4 mm · 4.73 mm · 42 h

2690B

Hand-wound

Small seconds · Skeletonised and engraved

27.4 mm · 4.73 mm · 42 h