Engineer III Invigorating Serpent (40mm) Green | Green Dial
Engineer III Invigorating Serpent (40mm) Green | Green Dial
Engineer III Invigorating Serpent (40mm) Green | Green Dial
Engineer III Invigorating Serpent (40mm) Green | Green Dial

BALL

Engineer III Invigorating Serpent (40mm) Green | Green Dial

SKU: NM9026C-S47-MAL

¥351,900

The Ball Engineer III Invigorating Serpent (NM9026C-S47-MAL) is a 40mm precision timepiece that combines robust engineering with symbolic design. Featuring Balls signature micro gas tube illumination for exceptional readability in the dark, this model showcases a serpent motif symbolizing wisdom and renewal. Crafted with high-grade stainless steel, it offers shock resistance, anti-magnetic protection, and automatic movementmaking it a durable yet refined choice for everyday wear

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Authenticity Guarantee
Refund Policy

Product Specifications

Overview

SKU NM9026C-S47-MAL
Case size 40.0
Lug width 20.0
Crystal type Sapphire
Water resistance --
Weight 1360.8

Case & strap

Case back Engraved
Case color Silver
Dial color Green
Crown type --
Buckle type Fold Over
Strap material Stainless Steel
Strap color --

Movement

Movement Automatic
Movement description Automatic Caliber BALL RR1103
About Ball

ABOUT THE BRAND

Ball

Founded in 1891 by Webb C. Ball, Ball Watch Company was born from a commitment to precision and reliability after a historic U.S. railroad accident. Setting the first official chronometer standards for American railroads, Ball became synonymous with accuracy and safety. Today, the brand continues its legacy of rugged innovation — combining Swiss craftsmanship with pioneering features like self-powered micro gas lights for unmatched visibility. Known for its durability, heritage, and adventurous spirit, Ball Watches embody the motto “Accuracy Under Adverse Conditions,” appealing to explorers and professionals who value precision, endurance, and timeless design.
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Authenticity guarantee
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