Zeno OS Pilot Men’s Automatic Watch 8524-A1

The Zeno OS Pilot 8524‑A1 features a 47.5 mm stainless steel case, black dial with Arabic numerals and luminous hands, exhibition back, Swiss automatic movement (Soprod/ETA), date at 3 o’clock, mineral crystal, black leather strap (21 mm), and 30 m water resistance.

Category:

Description

Zeno OS Pilot 8524‑A1 – Oversized Swiss Automatic with Pilot Heritage

The Zeno OS Pilot Men’s Automatic 8524‑A1 channels classic aviator aesthetics with modern Swiss reliability. Its imposing 47.5 mm stainless steel case (~15.5 mm thick) and exhibition case back make a bold impression without compromising wearability. A robust hardened mineral crystal protects a highly legible black dial framed by silver-tone Arabic numerals and luminous hands, ensuring readability at a glance.

Under the hood lies a dependable Soprod/ETA-derived automatic movement, delivering approximately 40 hours of power reserve. The integrated date window at 3 o’clock and 24-hour markers enhance daily utility.

Attached is a high-quality black leather strap (approx. 21 mm wide, 8 inches long) secured via a pin-buckle clasp. Despite its rugged pilot styling, this model retains a 30 meters (3 ATM) water resistance—more than enough for daily wear and light moisture.

Specifications

Brand Zeno Watch Basel
Model 8524‑A1 (OS Pilot)
Collection OS Pilot
Gender Men / Unisex
Case Material Stainless Steel
Case Size 47.5 mm
Case Thickness Approx. 15.5 mm
Dial Color Black with Arabic numerals & luminous hands
Crystal Mineral (hardened)
Movement Swiss Automatic (Soprod/ETA)
Power Reserve ~40 hours
Functions Time, Day, Date, Central Seconds
Bracelet Material Black Leather Strap
Strap Width 21 mm
Strap Length Approx. 8 inches (~20 cm)
Clasp Type Pin‑Buckle
Crown Type Push/Pull
Water Resistance 30 m / 3 ATM (100 ft)

With its oversized pilot dimensions, transparent display back, and Swiss automatic movement, the Zeno 8524‑A1 is ideal for those who seek vintage pilot aesthetics paired with modern mechanical reliability.

Additional information

Brand name

Collection

Model

8524-A1