Seagull ST1902 TY2902 3-Lens Mechanical Chronograph Hand-Wound Watch Movement Accessory

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1. KEY FEATURES: - Model: ST-1902 (TY2902) - Outer diameter: 31.30mm - Height: 5.85mm (dial plate + 0.4mm) - Mounting height: 0.5mm - Stem height: 1.8mm

2. PRODUCT DESCRIPTION: Description Features: Model: ST-1902 (TY2902) Outer diameter: 31.30mm Height: 5.85mm (dial plate + 0.4mm) Mounting height: 0.5mm Stem height: 1.8mm Jewels: 22 Frequency: 21,600 bph Power reserve: Approx.42 hours for seagulls (ST1902 TY2902) Note: Due to manual measurement, errors may occur.Package Includes: 1x Watch Movement

3. PRODUCT DIMENSIONS & WEIGHT: - Weight: 0.03 kg - Dimensions: 5.0 x 5.0 x 3.0 cm

4. SPECIFICATIONS: