Omega. An unusual stainless steel manual wind wristwatch with water resistant sliding case

Omega. An unusual stainless steel manual wind wristwatch with water resistant sliding case
Model: Marine
Date: Circa 1935
Movement: 15-jewel Cal.194T2 manual wind, No.8571756
Dial: Silvered, black Arabic numerals, black outer minute track, black dagger hands
Case: Polished rectangular, snap on back, winding crown at 6, clipped within 3-part case with reeded ends and hooded lugs, No.9265494
Strap/Bracelet: Navy blue leather
Buckle/Clasp: Associated steel buckle
Signed: Case, dial & movement
Size: 23mm x 33mm