Pocket Watch Database

Waltham Size 18s Model 1870: Overview & Production

Model 1870 Features (Variation 1)

Waltham Model 18s 1870 Diagram

Movement Diagram

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 18s
Configuration Either
Plate Full
Setting Key
Finish Gilt
Model 1870 Image Gallery

Model 1870 Features (Variation 2)

Waltham Model 18s 1870 Diagram

Movement Diagram

Waltham 18s Model 1870 Sample Image

Example Image

Waltham 18s Model 1870 Dial Plate Image

Dial Plate Image

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 18s
Configuration Hunting
Plate Full
Setting Button
Finish Gilt
Model 1870 Image Gallery

Model 1870 Features (Variation 3)

Waltham Model 18s 1870 Diagram

Movement Diagram

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 18s
Configuration Hunting
Plate Full
Setting Nail
Finish Gilt
Model 1870 Image Gallery

Model 1870 Features (Variation 4)

Waltham Model 18s 1870 Diagram

Movement Diagram

Note: Diagrams and photos displayed are intended to serve as a represenation of this model.
Plate cut, finishing style, jewel count, regulator, and other features may differ between grades within the same model designation.
Size 18s
Configuration Hunting
Plate Full
Setting Lever
Finish Gilt
Model 1870 Image Gallery

Model 1870 Technical Specifications

Movement Thickness (with dial): 12.10mm
Pillar Plate Diameter: 45.85mm
Core Diameter: 43.70mm
Weight (with dial and hands): 64.59g
Measurement Notes: Measurements taken with dial and hands.

Note: Measurements may vary slightly depending on features, style, and time of production.

These measurements were taken on movement #690511.