No products in the cart.
Return To ShopWatch Database
Gruen 445SS
Jewels: 17/21
Power Reserve: 36 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: 1913-1927
Diameter: 43.15 mm
Height: 6.8 mm
Hands: 1.65 x 0.95 / 0.27 mm
The Gruen 445SS watch movement, produced from 1913 to 1927, was designed for hunter or open face calibre timepieces. It featured a bimetallic screw balance and utilized a Breguet hairspring. The movement allowed for stem winding and lever setting, with the additional option of pendant setting. It also included a sub second function. The Period of use for this movement was limited to the years 1913 to 1927.
The Gruen 445SS features the following functions:
- Option: pendant set
- Stem wind and lever set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
All watch database content © EmmyWatch LLC. Unauthorized redistribution of content is strictly prohibited. All rights are reserved.
