Ball Engineer M Pioner Automatic Watch, 40 mm, COSC, NM9032C-S2C-BK1 case-bronze Their individual grain

Their individual grain

Line Ipsilon

timeless design that doesn’t fade and die like passing fashions

Line Ecridor Reference 4

Brand Nakaya Line Writer Reference Writer-TM-PIC-GP-BI Material Ebonite Color Toki-Tamenuri Clip Gold plated Nib 14k Gold bicolour Filling System Cartridge / Converter Closing System Screw-on Closed length 130 mm

Ball Engineer M Pioner Automatic Watch, 40 mm, COSC, NM9032C-S2C-BK1 case-bronze Their individual grainLine Engineer M Reference NM9032C S2C BK1 Movement Automatic Caliber BALL RRM7309 C Jewels 25 jewels Power Reserve 80 Hours Frequency 28800 A h Case Material Stainless steel Dial color Black Crystal Anti reflective Sapphire Case Back Crystal Anti reflective Sapphire Diameter 40 mm Thickness 13 mm. Crown Screw down crown Water resistant depth 10 atm Shock resistance 2500 Gs Antimagnetic 4800 A m Calendar type Day Lume components Hands and indices Lume