CITIZEN GREEN AUTOMATIC NJ0150 81X

The CITIZEN NJ0150-81X is a men's automatic mechanical watch from the "TSUYOSA" collection, featuring a 40mm stainless steel case, sapphire crystal, 50-meter water resistance, and a green sunray dial with luminescent hands and date function.

Key Features and Specifications

• Collection: TSUYOSA, known for combining sporty design with classic elegance and durability
• Movement: Automatic mechanical movement, Caliber 8210, offering smooth 21,600 vibrations per hour (vph). It supports automatic winding via wrist motion and manual winding, with an accuracy range of −20 to +40 seconds/day
• Power Reserve: Approximately 40–45 hours
• Case Material: Stainless steel, silver-colored, with a see-through exhibition back to observe the rotor and balance wheel
• Case Size: 40 mm in diameter, round shape
• Glass: Scratch-resistant sapphire crystal with anti-reflective properties
• Dial: Sunray green dial with silver-tone hands and index hour markers. Minute markers are around the outer rim, and hands/indexes are luminescent for visibility in low light
• Date Display: Positioned at 3 o’clock, enhanced with a magnifying lens for easy reading
• Bracelet/Strap: Integrated stainless-steel bracelet, silver-colored, equipped with a fold-over clasp with push button or spring push buckle depending on retailer
• Water Resistance: 50 meters / 5 ATM, suitable for everyday use including light swimming, but not diving
• Style and Use: The watch blends casual, sport, and dress aesthetics, making it suitable for work, leisure, and daily wear
• Functions: Basic time display (hours, minutes, seconds) and date. No chronograph or additional complications

Design and Practical Considerations

• The watch has a sporty yet classic design, with a sleek, three-row integrated bracelet that emphasizes comfort and style
• The see-through case back allows enthusiasts to enjoy mechanical movement aesthetics.
• The sapphire crystal enhances scratch resistance and longevity, ensuring durability over years of use
• The watch is mechanical, requiring occasional wear or manual winding to maintain power and accuracy

Summary

The CITIZEN NJ0150-81X is a well-rounded mechanical wristwatch with a classic yet sporty design, durable stainless-steel construction, sapphire crystal, automatic movement with manual winding capability, reliable accuracy, a 40–45-hour power reserve, and practical daily features like luminescent hands and date display. Its green sunray dial and see-through back make it particularly appealing for those appreciating both functional and aesthetic qualities in a mechanical watch