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A. Lange & Söhne Marine B-Chronometer Caliber 48 Type B

ProbableCredible evidence exists but classification is not fully established.

Record status

Individual type · partial

Period

1943/1945

Maker / issuer

A. Lange & Söhne

This A. Lange & Söhne Marine B-Chronometer Caliber 48 Type B, also termed a makeshift chronometer, dates according to the auction house to 1943/1945. The auctioneer notes it was created as an alternative marine chronometer adapted from the firm's caliber 48 deck watch.

The unit measures approximately 110 mm in diameter and features a brass case fitted to a circular wooden mounting. Its silvered dial displays black Roman numeral hour markers, black lacquered hands, an up/down power reserve subdial beneath XII marked 'AB' and 'AUF', and a subsidiary seconds dial at VI bearing the numbers 208 and 015-B. Cortrie Spezial Auktionen reports a lever movement with a 56-hour power reserve.

Evidence at a glance

Linked sources
1
Photograph views
1
Catalogue references
0

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Technical characteristics

Type
Box chronometer
Dimensions
Approximately 110 mm diameter
Dial Numbering
Numbered 208/015-B
Place recorded
Germany
Movement Caliber
Lever movement caliber 48
Case and Mounting
Brass case with wood mounting
Production Context
Caliber 48 adaptation
Maker / attribution
A. Lange & Söhne

Design

Visible features
• Silvered dial inscribed 'A LANGE & SÖHNE' and 'GLASHÜTTE I/DRESDEN' • Power reserve subdial below XII calibrated 0 to 56 with 'AB' and 'AUF' • Subsidiary seconds dial at VI inscribed '208' above the arbor and '015-B' below • Circular brass bezel housed in a stepped round wooden base • Knurled brass winding or setting crown visible at the lower right side of the mount
Construction and Exterior
The instrument is approximately 110 mm in diameter. It is constructed with a brass case housed in a wooden mounting. A knurled brass crown, used for winding or setting, is located on the lower right side of the mount.
Dial Details and Movement
The silvered dial features black lacquered hands and is signed 'A LANGE & SÖHNE' and 'GLASHÜTTE I/DRESDEN'. It is numbered 208/015-B, with these digits appearing on a subsidiary seconds dial at the VI position. A power reserve subdial is located below the XII numeral and is calibrated from 0 to 56. The unit utilizes a caliber 48 lever movement.
Identity and Historical Context
This object is described as a 'Marine B-Chronometer caliber 48 Type B', referred to in auction records as a 'so-called makeshift chronometer'. The unit dates to the 1943/1945 period. According to the auctioneer, A. Lange & Söhne Glashütte adapted their caliber 48 deck watch to create an alternative marine chronometer due to a shortage of conventional chronometers. The documentation claims 246 such pieces were produced until May 8, 1945.

Identification

Reference
Caliber 48 Type B
Serial number
208/015-B
Source note
Facts transcribed from the linked source listing or collection record. Attribution and specifications are source-reported and have not been independently authenticated.

Catalogue references

No catalogue numbers recorded. Numbers are only published once transcribed from a verified edition of a standard catalogue — they are never inferred.

Research required

  • Research required: Internal movement is not visible in the supplied photograph; movement details rely on cataloguer description
  • Research required: Outer box, transport case, or gimbal mountings (if originally issued) are not depicted
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