Differences between AM143M and AM143MD parameters:

Model：AM143M(Flat Lens)

Thickness: 11.5mm

Weigth: 56g

Model：AM143MD （Arched three-dimensional Lens）

Thickness: 14mm

Weigth:60g

Same between AM143M and AM143MD parameters:

Movement: MIYOTA 8215

Case Material: Titanium

Case Diameter: 40.5mm

Lug to Lug Distance: 47mm

Strap Material: Canvas Strap With Titanium Pin Buckle

Clasp：Pin Buckle

Strap Width: 20mm

Wearable Length:135mm~205mm

Lens: Sapphire Glass+Inner AR coating

Luminous:Super Luminous

Water Resistant: 100 meters deep Waterproof

Features:

1.Japan Miyota 8215 automatic movement，accurate, reliable and durable

2.Self winding and hand winding method.Travel time accuracy (seconds/day): -20～+40 seconds

3,Sapphire glass+Internal AR coating,reducing glare/high light transmittance/ scratch resistance

4.Easy read date display window

5.Super Luminous , easy read the time day and night

6.Titanium Case and Canvas Strap With Titanium Pin Buckle ,Very lightweight and very comfortable to wear

7，The sleek and streamlined appearance of single domed lens not only enhances the overall aesthetic of the timepiece, enhancing the clarity and readability of the dial

8.10ATM Waterproof,Easily meet the waterproof requirements for daily and outdoor recreational activities

NO Logo Designs

Single domed lens watch glass, also known as a single-domed crystal, offers several advantages:

Enhanced Distortion Reduction: The curvature of the single-domed crystal is designed to reduce distortions, particularly at oblique angles. This enhances the clarity and readability of the watch face, allowing for better visibility of the dial and hands.

Improved Aesthetics: The subtle curvature of a single-domed crystal can add a touch of elegance and sophistication to the watch's design. It can create a sleek and streamlined look, enhancing the overall aesthetics of the timepiece.

Vintage Appeal: Single-domed crystals are commonly found in vintage or retro-style watches. Choosing a single-domed crystal can give a watch a classic or nostalgic appearance, appealing to those who appreciate vintage aesthetics.

Scratch Resistance: Single-domed crystals are often made from scratch-resistant materials such as sapphire or mineral glass. This makes them more durable and less prone to scratches compared to flat crystals, ensuring that the watch maintains its pristine appearance over time.

Water Resistance: Depending on the construction and sealing of the watch case, a single-domed crystal can contribute to the overall water resistance of the watch by providing a secure seal with the case.

Light Interaction: The curvature of the single-domed crystal can interact with light in interesting ways, enhancing the watch's appearance in different lighting conditions. This can create a dynamic and eye-catching effect, adding depth and dimension to the watch face.

Distinctive Design: In a market where most watches feature flat crystals, opting for a single-domed crystal can make a watch stand out and be easily recognizable among other timepieces. It adds a unique touch to the design, setting the watch apart from the crowd.

Overall, a one-sided domed lens watch glass offers not only functional benefits such as improved readability and scratch resistance but also adds aesthetic value and character to a watch's design, making it a desirable choice for watch enthusiasts.