The  51-30 Chrono

• Movement:6 hand Japanese quartz with second sub dial, chrono and date.
• Case:51.25mm wide, custom 300 meter stainless steel with hardened mineral crystal, external rotating bezel with countdown timer, and screw crown at 9 O'clock position.
• Band:Custom solid stainless steel with double locking clasp. 25mm wide.

表盘直径51.25mm

表盘厚度14mm