Vintage Omega 30T2 | 38mm “Jumbo” | Manual Wind | Circa 1944 For sale is a rare and beautifully preserved Omega 30T2 "Jumbo" in a striking 38mm stainless steel case — an uncommon oversized variant from the 1940s. Powered by the legendary manual-winding Cal. 30T2, this piece showcases Omega’s hallmark of mechanical reliability and timeless mid-century design.
Model: Omega 30T2 (Cal. 30T2 SC)
Case Diameter: 38mm (excluding crown)
Case Material: Steel
Dial: Professional refinished dial
Movement: Omega 30T2 SC manual-winding
Crystal: Acrylic
Lug Width: 20mm
Strap: High-quality leather strap
With a serial number around 10.8 million, this piece dates to circa 1944. Oversized 38mm cases were uncommon at the time, making this a standout among 1940s dress and military-style watches. The 30T2 family laid the foundation for Omega’s chronometer-certified movements in the post-war era.