Vintage 1940's Men's 35mm Harvard Chronograph Mechanical Watch (Landeron Cal.48)

Vintage 1940's Men's 35mm Harvard Chronograph Mechanical Watch (Landeron Cal.48) Brand: Harvard Model: Vintage Chronograph Reference/ model number: N/A Band reference: N/A Serial number: 625078 Circa: I believe this is from the late 1940's, although it may be slightly later Movement: Mechanical Swiss made Landeron Cal.48 movement Service/ battery: Last service is unknown, but was has been inspected and it does not need a service at this time Functionality: Tested and keeping excellent time, all functions working flawlessly Case size: 35mm base metal case with a stainless steel back Lug/ band size: Watch has 19mm lugs and is fitted with a brand new aftermarket brown leather strap Features: Beige dial, Swiss made mechanical movement, acrylic crystal, and a chronograph Box/ papers: Not included Condition I use the following scale to rate my watches. The scale goes from 1-10-N, from lowest rating to highest new rating (1-2 is poor, 3-4 is more than average use, 5-6 is average use, 7-8 is lightly used, 9 is like new, 10 is refurbished, and N is brand new). I rate a number of features on each watch which are listed below. Any noteworthy issues or concerns will also be listed by the numerical grade. Overall: 7.25 Crystal: 7.5 Bezel: N/A Case: 7 Back: 7 Crown/ pushers: 7.25 Band/ clasp: N Dial/ hands: 7.25 Movement: 8