Description: FROM THE AMERICAN HOROLOGY ARCHIVE:E. Howard Watch Co. (Keystone)Grade: Series 3Manufacturer:E. Howard Watch Co. (Keystone)Manufacturer Location:Waltham, MassachusettsMovement Serial Number:896056Grade:Series 3Model:1905Estimated Production Year:1906estimated production year of the movement within +/- 3 years" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; color: rgb(27, 118, 176); text-decoration-line: none; background-color: transparent; -webkit-font-smoothing: antialiased;">Run Quantity:3,000Grade/Model Run:13 of 46Grade/Model Total Production:56,590Variant Est. Production:34,040 (16S-M1905-17J-HNP)Size:16sJewels:17jJewel Material:Ruby & SapphireJewel Setting:Gold Settings (Screw-Set)Movement Configuration:Hunting Hunting: The stem is at the 3:00 position, and the movement is meant to be mounted in a case that has a covering over the face. "Sidewinders" are hunting movements in openface cases." style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; color: rgb(27, 118, 176); text-decoration-line: none; background-color: transparent; -webkit-font-smoothing: antialiased;">Movement Finish:NickelFinish Pattern:CircularMovement Setting:PendantPlate:3/4 PlateRegulator:ReedHairspring:BreguetPallet Jewel Material:SapphireStandard Dial Type:Single-SunkAdjusted:YesAdjusted to Position:YesAdjusted # of Positions:3Adjusted to Temperature:YesAdjusted to Isochronism:YesDial Feet Locations:10.7, 24.3, 48.9U.S. Patents:781263, 796162, 886387, 900183, 992013, 971496, 978612, 981667Movement Markings:E. Howard Watch Co.Boston U.S.A.Adjusted17 JewelsCase:VariousRun ID:38.G13.16S20.161905M19.H8.P33.17J22
Price: 299 USD
Location: Aurora, Colorado
End Time: 2024-08-23T15:17:16.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Movement: Mechanical (Manual)
Water Resistance: Not Water Resistant
Pocket Watch Size: 16
Number of Jewels: 17 Jewels
Indices: Arabic Numerals
With Papers: No
MPN: 896056
Vintage: Yes
Brand: Keystone
Case Color: Yellow Gold
Type: Pocket Watch
Department: Men
Dial Color: White
With Original Box/Packaging: No
Case Material: Gold Filled