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Inside the 41mm zinc alloy case, the Naviforce NF8039 runs on a Japanese Quartz movement. Hardened mineral glass shields the analog dial and date window. With a 103g stainless steel watch build, this hardware handles daily business casual environments.
Key Features
- Japanese Quartz Movement: High-accuracy internal oscillator keeps time within seconds per month. Time stays accurate without manual adjustment.
- 3ATM Water Resistance: Internal seals withstand pressure from rain and sink splashes. Avoid submersion in pools or showers.
- Luminous Hands: Phosphorescent paint on the dial hands absorbs external light. Provides visibility in dark environments.
- Stainless Steel Band: 20mm metal links resist corrosion from heavy sweat or humidity. The folding clasp prevents accidental drops.
- 12 Months Service Warranty: Technical support covers the quartz movement for one year. Covers mechanical defects from the factory.
- Zinc Alloy Case: 41mm diameter housing with a 10.5mm thickness profile. Fits under most formal shirt cuffs.
Frequently Asked Questions
Is Naviforce NF8039 good for swimming?
No, the 30m water resistant rating only handles minor splashes and rain. Water pressure from swimming breaches internal seals.
What is the battery life of Naviforce NF8039?
The silver oxide cell typically powers the movement for 2 years. Replace the battery once the second hand stops moving.
