From 2017, the Oris Calibre 113 'Business Timer' is housed in a 43mm case with an in-house movement showing day, date, week, and month. Reference 01 113 7738 4063-Set 8 23 79PS matches a stainless steel case with a grey dial.
Movement Type
Manual
Caliber
Oris 113Jewels
40
Reserve
240
Frequency
21600
Hands
Small Seconds
Shape
Round
Lug Distance
23.00 mm
Material
Stainless Steel
Glass
Sapphire
Diameter
43.00 mm
Water Resistance
30.00 m
Dial Color
Grey
Material
Bracelet