RM055

手錶型號 RM 055

系列名稱 BUBBA WATSON

錶殼材質 CERAMIC

錶殼尺寸 42.7 x 49.9mm

機芯型號 RMUL2 手動上鍊

搭載功能 鏤空

防水深度 30m

錶鏡 藍寶石水晶玻璃

錶帶 橡膠

錶背 透明底蓋

錶扣 鈦金

Movement dimensions: 30.25 x 28.45 mm

Thickness: 3.15 mm

Number of jewels: 24

Barrel arbour: AP 20 steel

Balance: Glucydur®, 4 arms, inertia moment 4.8 mg•cm2, angle of lift 53º

Frequency: 28,800 vph (4 Hz)

Balance spring: elinvar by Nivarox®

Index assembly: Triovis N° 2

Shock protection: Incabloc 908.22.211.100 (transparent)

Escapement wheel jewels: Rubifix (transparent)

Two-position stem: Manual winding, hand setting