IWC Pilot’s Chronograph IW388103 Super Clone 1:1 41mm Racing Green Dial Stainless Steel
Movement
Powered by an improved Valjoux 7750-based automatic chronograph movement, this Pilot’s Chronograph has been precisely modified to place the small seconds at 6 o’clock, achieving a perfect 1:1 dial layout that matches the original IW388103. The movement operates at 28,800 vibrations per hour, delivering smooth sweeping seconds and crisp, reliable chronograph performance.
Key Features:
Frequency: 28,800 vph (4 Hz) — smooth hand movement and accurate timing
Power Reserve: Approximately 36 hours
Functions: Hours, minutes, small seconds at 6 o’clock, mechanical chronograph with day and date display
Chronograph System: Column-wheel mechanism for smooth start/stop and reset
Reliability: Tested gear train for stable long-term performance
Case & Construction
The 41 mm case is made from 316L stainless steel with brushed satin surfaces and polished edges. This combination enhances durability while maintaining a refined pilot’s instrument aesthetic with strong visual contrast.
Dial
The Racing Green sunburst dial provides strong light reflection and depth. Large luminous Arabic numerals ensure excellent readability, complemented by a day-date window at 3 o’clock and a red-tipped chronograph hand for visual emphasis. The sub-dial layout is balanced for cockpit-style clarity.
Bezel
The fixed stainless steel bezel follows classic pilot’s chronograph design principles, emphasizing durability and functional simplicity.
Strap
The watch is fitted with a brown leather strap with contrast stitching, offering comfort and a traditional pilot’s aesthetic. A stainless steel pin buckle ensures secure fastening and easy daily wear.
Specification Table
| Specification | Details |
|---|---|
| Reference Number | IW388103 |
| Model | Pilot’s Chronograph |
| Case Diameter | 41 mm |
| Case Material | 316L Stainless Steel |
| Dial | Racing Green Sunburst |
| Bezel | Fixed Stainless Steel Pilot Bezel |
| Movement | Improved Valjoux 7750 Automatic Chronograph |
| Functions | Hours, Minutes, Small Seconds at 6, Chronograph, Day-Date |
| Crystal | Sapphire with Anti-Reflective Coating |
| Strap | Brown Leather Strap with Stainless Steel Buckle |
| Water Resistance | 30m Water Resistant |
Buyer FAQ
Q1: How does the modified movement perform in daily use?
A: The improved 7750 clone runs at 28,800 vph with stable chronograph operation. The small seconds at 6 o’clock improves dial symmetry and readability.
Q2: Is the Racing Green dial easy to read?
A: Yes, the high-contrast luminous numerals and hands on the sunburst green dial provide excellent legibility in most lighting conditions.
Q3: How comfortable is this watch on the wrist?
A: The 41 mm case is well-balanced, and the leather strap adds flexibility and comfort for extended daily wear.
Q4: What is the water resistance level?
A: The watch is water resistant up to 30 meters. Professional water resistance testing is recommended before immersing the watch in water. Do not use the crown or buttons while the watch is underwater.
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