Keywound Movement | Hermle 351 Bottom Mount | 55 cm | 354456
This Hermle 351-series keywound movement is a precision German-made 8-day triple-chime unit featuring an 8-hammer bottom-mount configuration, 55cm pendulum length, and 33.2mm hand shaft, ideal for wall clocks requiring Westminster, Whittington, and St. Michael melodies without automatic night shut-off.
- Movement Type: 8-day mechanical, spring-driven (3-train), keywound balance wheel movement (351-series triple-chime configuration)
- Power Reserve: 7–8 days
- Pendulum Length: 55 cm
- Chime: 4/4 triple chime — Westminster, Whittington & St. Michael (Ave Maria) — with hour strike on 8-rod gong
- Hammer Configuration: 8 bottom-mounted hammers
- Escapement: Balance wheel escapement, two jewels (unadjusted)
- Center Shaft Length: 33.2 mm (measured from front plate to end of hand shaft threads)
- Plate Size: Approx. 100 × 104 mm
- Plate Thickness: Approx. 1.5–1.7 mm brass plates
- Features: Front winding; manual chime shut-off lever; no automatic night shut-off; precision German manufacturing
- Pair with: Howard Miller chime block part # 357004
*IMPORTANT NOTE: The functionally is equivalent to a 1051 triple chime, but it is built on the 351 platform with a bottom mount hammer orientation (bottom mount).
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Product Information
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Keywound Movement | Hermle 351 Bottom Mount | 55 cm | 354456
Keywound Movement | Hermle 351 Bottom Mount | 55 cm | 354456
This Hermle 351-series keywound movement is a precision German-made 8-day triple-chime unit featuring an 8-hammer bottom-mount configuration, 55cm pendulum length, and 33.2mm hand shaft, ideal for wall clocks requiring Westminster, Whittington, and St. Michael melodies without automatic night shut-off.
- Movement Type: 8-day mechanical, spring-driven (3-train), keywound balance wheel movement (351-series triple-chime configuration)
- Power Reserve: 7–8 days
- Pendulum Length: 55 cm
- Chime: 4/4 triple chime — Westminster, Whittington & St. Michael (Ave Maria) — with hour strike on 8-rod gong
- Hammer Configuration: 8 bottom-mounted hammers
- Escapement: Balance wheel escapement, two jewels (unadjusted)
- Center Shaft Length: 33.2 mm (measured from front plate to end of hand shaft threads)
- Plate Size: Approx. 100 × 104 mm
- Plate Thickness: Approx. 1.5–1.7 mm brass plates
- Features: Front winding; manual chime shut-off lever; no automatic night shut-off; precision German manufacturing
- Pair with: Howard Miller chime block part # 357004
*IMPORTANT NOTE: The functionally is equivalent to a 1051 triple chime, but it is built on the 351 platform with a bottom mount hammer orientation (bottom mount).
Original: $378.00
-65%$378.00
$132.30Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This Hermle 351-series keywound movement is a precision German-made 8-day triple-chime unit featuring an 8-hammer bottom-mount configuration, 55cm pendulum length, and 33.2mm hand shaft, ideal for wall clocks requiring Westminster, Whittington, and St. Michael melodies without automatic night shut-off.
- Movement Type: 8-day mechanical, spring-driven (3-train), keywound balance wheel movement (351-series triple-chime configuration)
- Power Reserve: 7–8 days
- Pendulum Length: 55 cm
- Chime: 4/4 triple chime — Westminster, Whittington & St. Michael (Ave Maria) — with hour strike on 8-rod gong
- Hammer Configuration: 8 bottom-mounted hammers
- Escapement: Balance wheel escapement, two jewels (unadjusted)
- Center Shaft Length: 33.2 mm (measured from front plate to end of hand shaft threads)
- Plate Size: Approx. 100 × 104 mm
- Plate Thickness: Approx. 1.5–1.7 mm brass plates
- Features: Front winding; manual chime shut-off lever; no automatic night shut-off; precision German manufacturing
- Pair with: Howard Miller chime block part # 357004
*IMPORTANT NOTE: The functionally is equivalent to a 1051 triple chime, but it is built on the 351 platform with a bottom mount hammer orientation (bottom mount).





















