[Product Information]
• Model: CITIZEN NB1050-59A.
• Series: Citizen Collection Mechanical Classic Line.
• Type: Automatic everyday dress-sports watch.
• Release era: around 2021.
• Market: Japanese Domestic Market (JDM).
• Base design: compact 38 mm mechanical “GADA” (Go Anywhere, Do Anything) platform.
Case & build
• Case size: 38 mm.
• Thickness: 10.5 mm.
• Lug-to-lug: approx. 47 mm.
• Weight: approx. 132–134 g.
• Case material: Stainless steel with Duratect Platinum coating.
• Band: Stainless steel bracelet.
• Glass: Sapphire crystal with anti-reflective coating.
• Water resistance: 100 m.
• Exhibition case back.
• Slim compact case proportions.
Design concept
• Designed as a versatile everyday mechanical watch balancing sporty and dressy aesthetics.
• White/silver dial with polished applied markers creates a refined minimalist appearance.
• Compact 38 mm sizing gives the watch strong vintage-inspired proportions.
• Duratect Platinum coating improves scratch resistance while maintaining a bright steel finish.
• Thin case profile enhances comfort and wearability for daily use.
• Frequently compared to the Seiko Spirit SARB033 because of its understated styling and enthusiast appeal.
Functions
• Analog automatic timekeeping.
• Date display.
• Manual winding capability.
• Hacking seconds (stop-seconds function).
• Luminous hands and markers.
• Exhibition case back.
Power
• Automatic movement: Citizen Caliber 9011.
• 24 jewels.
• Beat rate: 28,800 vibrations per hour (4 Hz).
• Approx. 42-hour power reserve.
• Accuracy: approximately −10 / +20 seconds per day.
Key highlights
• One of the most respected value-oriented JDM Citizen mechanical watches.
• Compact 38 mm dimensions make it highly wearable for a wide range of wrist sizes.
• Sapphire crystal and Duratect coating provide unusually strong specifications for the price category.
• High-beat Caliber 9011 movement is smoother and more refined than many entry-level automatics.
• Frequently praised by enthusiasts as a strong alternative to discontinued Seiko JDM classics.
• Excellent balance of finishing quality, everyday practicality, and understated design.