Mountain Brown Leather Watch Strap LUG WIDTH IN MM:23 - Serial 289xxx dates to

- Serial 289xxx dates to the early 1970s

- Dates to 1945-47

serial 280xxxx dating to the 1970s- 32 x 26mm case size- Blue soleil dial with sigma markings- Pictured leather strap with 18kt Patek buckle- Manual wind movement

The date disc is a slighter later addition and is white

Mountain Brown Leather Watch Strap LUG WIDTH IN MM:23 - Serial 289xxx dates toRich Nature The elevated camber adds a bit of aplomb to this beautifully refined leather watch strap which will look great with some of the more recent and bigger sized timepieces. The qualities of this new material really have to be felt to be believed it is so soft! Length: 12 + 7,5 cm (4. 72 + 2. 95 in.) Buckle size: Lug width 22, 20 mm = 18 mm buckle Lug width 23 mm = 20 mm buckle