Pocket Watch Database
https://pocketwatchdatabase.com/search/result/waltham/550233
Access Date: January 30, 2023
From the American Horology Archive:

American Waltham Watch Co.
Grade: Crescent St.
Manufacturer: | Waltham | ![]() |
Manufacturer Location: | Waltham, Massachusetts | ![]() |
Movement Serial Number: | 550233 | ![]() |
Grade: | Crescent St. | ![]() |
Model: | 1870 | ![]() |
Estimated Production Date: | July 1871 - June 1, 1872 | ![]() |
Run Quantity: | 5,000 | ![]() |
Grade/Model Total Production: | 17,880 | ![]() |
Size: | 18s | ![]() |
Jewels: | 15j | ![]() |
Jewel Setting: | Screw-Set | ![]() |
Movement Configuration: | Adaptable | ![]() |
Movement Finish: | Gilt | ![]() |
Movement Inlay Color: | None | ![]() |
Movement Setting: | Key | ![]() |
Plate: | Full Plate | ![]() |
Regulator: | Woerd 1870 | ![]() |
Adjusted: | Yes | ![]() |
Adjusted to Position: | Yes | ![]() |
Railroad Grade: | Yes | ![]() |
Movement Markings: | American Watch Co. Crescent Street Waltham, Mass. Patent Pinion |
|
Data Research: |
c.1900 Waltham Factory Ledgers 1954 Waltham "Gray Book" List |
![]() |
Case: | Various | ![]() |
Registry Population: | 52 (1.04%) | ![]() |
Database Version: | v49.716 | ![]() |
Population Registry for This Run
Image | Serial Number | Run Position | Primary Identification Method | Discovery Date | |
---|---|---|---|---|---|
1 | 550120 | #120 | Marketplace | April 08, 2018 | |
2 | 550207 | #207 | Marketplace | October 10, 2017 | |
3 |
![]() Image Credit: TimeAntiquarian |
550233 | #233 | Collection | April 20, 2019 |
4 | 550373 | #373 | Marketplace | November 04, 2020 | |
5 |
![]() Image Credit: stevestl |
550453 | #453 | Collection | July 07, 2021 |
6 |
![]() Image Credit: cbzimm |
550505 | #505 | Collection | August 08, 2022 |
7 | 550520 | #520 | Marketplace | October 02, 2014 | |
8 | 550528 | #528 | Inferred | ||
9 | 550631 | #631 | Marketplace | June 01, 2015 | |
10 | 550667 | #667 | Marketplace | May 16, 2022 | |
11 | 550706 | #706 | Collection | June 09, 2015 | |
12 | 550849 | #849 | Marketplace | August 10, 2019 | |
13 | 551070 | #1070 | Collection | November 14, 2015 | |
14 |
![]() Image Credit: bwalder |
551079 | #1079 | Collection | March 22, 2016 |
15 | 551211 | #1211 | Inferred | ||
16 | 551251 | #1251 | Inferred | ||
17 | 551369 | #1369 | Collection | September 13, 2018 | |
18 |
Image Credit: billkov |
551661 | #1661 | Collection | December 19, 2020 |
19 | 551728 | #1728 | Marketplace | February 08, 2013 | |
20 | 551849 | #1849 | Collection | May 30, 2019 | |
21 | 551885 | #1885 | Marketplace | September 13, 2014 | |
22 | 552267 | #2267 | Marketplace | December 22, 2020 | |
23 | 552284 | #2284 | Marketplace | April 29, 2013 | |
24 | 552387 | #2387 | Collection | April 11, 2016 | |
25 | 552598 | #2598 | Marketplace | March 19, 2021 | |
26 |
![]() Image Credit: cbzimm |
552740 | #2740 | Collection | September 26, 2022 |
27 | 552814 | #2814 | Marketplace | January 20, 2014 | |
28 |
![]() Image Credit: WisWatches |
552860 | #2860 | Collection | May 11, 2022 |
29 | 552899 | #2899 | Marketplace | August 11, 2015 | |
30 |
![]() Image Credit: Robbybob1 |
552905 | #2905 | Collection | April 22, 2019 |
31 | 553223 | #3223 | Marketplace | May 23, 2017 | |
32 | 553382 | #3382 | Marketplace | February 17, 2014 | |
33 | 553423 | #3423 | Marketplace | February 22, 2017 | |
34 | 553449 | #3449 | Marketplace | December 04, 2020 | |
35 |
![]() Image Credit: Myoung |
553507 | #3507 | Collection | March 03, 2019 |
36 | 553566 | #3566 | Inferred | ||
37 | 553593 | #3593 | Marketplace | July 18, 2019 | |
38 | 553631 | #3631 | Collection | April 20, 2016 | |
39 | 553647 | #3647 | Collection | January 23, 2019 | |
40 | 554021 | #4021 | Collection | October 02, 2016 | |
41 | 554094 | #4094 | Marketplace | June 07, 2022 | |
42 | 554282 | #4282 | Marketplace | October 19, 2015 | |
43 | 554421 | #4421 | Collection | March 16, 2018 | |
44 | 554426 | #4426 | Inferred | ||
45 | 554536 | #4536 | Collection | January 21, 2021 | |
46 | 554706 | #4706 | Collection | July 12, 2022 | |
47 | 554846 | #4846 | Marketplace | November 26, 2017 | |
48 | 554848 | #4848 | Marketplace | May 29, 2016 | |
49 | 554852 | #4852 | Marketplace | May 18, 2016 | |
50 | 554857 | #4857 | Inferred | ||
51 | 554863 | #4863 | Marketplace | June 09, 2022 | |
52 | 554957 | #4957 | Marketplace | March 10, 2019 | |
Standard Deviation of Known Examples: 1,582.04 (Expected: 1,443.52, Δ138.52/2.77%) |
Help Us Help Others By Improving the Database:
Does this information describe your movement accurately?
Verification Reports for this Run
The following reports have been graciously submitted by dedicated members in reference to this production run. These reports are useful to verify data and track inaccuracies that require further research. Please note that reports may contain inaccurate information or assumptions that must be dilligently considered with other available sources.
cbzimm Supporter 198 · September 26, 2022
Serial Number 552740 was reported as accurate.
cbzimm Supporter 198 · August 8, 2022
Serial Number 550505 was reported as accurate.
Anonymous · June 21, 2021
Serial Number 552327 was reported as inaccurate.
Ttownbrotha44 4 · April 23, 2021
Serial Number 551168 was reported as accurate.
chuck1500 112 · January 18, 2021
Serial Number 554536 was reported as accurate.
billkov 97 · December 19, 2020
Serial Number 551661 was reported as accurate.
gma3005 Supporter 20 · January 30, 2020
Serial Number 554857 was reported as accurate.
viclip 27 · September 12, 2019
Serial Number 554034 was reported as accurate.
dcooper Supporter 214 · August 29, 2019
Serial Number 551107 was reported as accurate.
bubba70 543 · August 15, 2019
Serial Number 550849 was reported as accurate.
bubba70 543 · August 15, 2019
Serial Number 550849 was reported as accurate.
Carrato 68 · September 19, 2018
Serial Number 553637 was reported as accurate.
Gimparoo Supporter 703 · October 11, 2017
Serial Number 550207 was reported as accurate.
Anonymous · May 24, 2017
Serial Number 554046 was reported as inaccurate.
billkov 97 · October 20, 2016
Serial Number 551661 was reported as accurate.
Parksmotors 6 · April 20, 2016
Serial Number 553631 was reported as accurate.
VH1943 176 · April 18, 2016
Serial Number 550437 was reported as accurate.
VH1943 176 · April 18, 2016
Serial Number 551249 was reported as accurate.
VH1943 176 · April 18, 2016
Serial Number 550437 was reported as accurate.
Parksmotors 6 · April 11, 2016
Serial Number 552387 was reported as accurate.
pookie 11 · March 24, 2016
Serial Number 551211 was reported as inaccurate.
bwalder 137 · March 22, 2016
Serial Number 551079 was reported as accurate.
KNIBBS 6 · June 9, 2015
Serial Number 550706 was reported as accurate.
KNIBBS 6 · June 9, 2015
Serial Number 550706 was reported as accurate.

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