The D1 MILANO Navy Blue Polycarbon 40.5mm PCBJ21 features a 40.5mm polycarbonate case with a soft-touch finish. The strap is also made of polycarbonate with a soft-touch finish and secures with a hidden butterfly clasp. The bezel is navy blue polycarbonate.

• Case size: 40.5mm
• Case material: Polycarbonate, Soft-touch coating
• Strap: Polycarbonate, Soft-touch coating
• Buckle: Hidden butterfly clasp
• Bezel: Navy blue polycarbonate
• Case back: Silver stainless steel, engraved
• Glass: Mineral with anti-reflective coating
• Movement: Seiko VJ21, Quartz
• Water resistance: 5ATM
• Weight: 54g