The Delma Shell Star Decompression Timer is a high-performance diving watch featuring a striking blue dial and unidirectional aluminum bezel. Engineered for depths of 500m, it incorporates Swiss diving research elements, offering essential decompression data with clarity. The robust stainless-steel case includes a helium escape valve, ensuring reliability underwater. A comfortable blue rubber strap complements its sophisticated design, making it the perfect tool for serious divers and style-conscious adventurers alike.
From the brand: The Delma Shell Star Decompression Timer merges precision engineering with professional diving capability. This automatic timepiece draws from DELMA's storied heritage, featuring signature design elements including a spade seconds hand, railway track indices, and contrasting orange and white markers. The integrated decompression timer—rooted in Swiss diving research from the 1950s-60s—provides essential safety information at a glance, displaying when decompression stops are required during ascent. The unidirectional blue bezel facilitates accurate dive timing, whilst the dial's vertical depth scale and ring markings offer critical decompression guidance. Built for depths to 500m with a helium escape valve and robust construction, this instrument delivers genuine technical functionality. The transparent case back reveals the automatic movement, whilst a blue rubber strap completes this sophisticated diving tool designed for serious underwater exploration.
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New boxed stock with full retail boxes & paperwork
CASE DIMENSIONS
Diameter 44 mm
Height 13.8 mm
Lug width 24 mm
Lug-to-lug size 51 mm
Case Material
316L stainless steel with helium escape valve
Case Finish
Brushed and polished
Case Back
Screw-down stainless steel with 4 screws and mineral crystal
Bezel
Blue anodized aluminum, unidirectional diver bezel
Crystal
Sapphire crystal with AR coating
Crown
Stainless steel screw-down
Dial
Blue
dial with decompression table, applied indexes with SLN C5
Hands
Hour, minute and central seconds with SLN C5
Bracelet
Blue genuine rubber strap
Clasp
Stainless-steel buckle
Water-resistance
50 ATM / 500 m / 1650 ft
Weight
150 g
