Side by side

Differs

Oris TT1 Engine Date01 733 7752 4124

Oris TT1 Engine Date

Baume & Mercier Riviera 10721M0A10721

Baume & Mercier Riviera 10721

General

Status (differs): Discontinued; In production
Retail price (differs): US$1,900; US$4,950

Case

Shape (differs): Round; Dodecagonal
Diameter: 42 mm; 42 mm
Thickness: Not known; 11.11 mm
Lug width: 24 mm; Not known
Material: Stainless steel; Stainless steel
Finish: Not known; Polished/satin-finished
Bezel: Fixed; Fixed
Caseback: Display (sapphire); Display (sapphire)
Crystal: Sapphire, Flat, Anti-reflective inside; Not known
Water resistance: 100 m; 100 m

Movement

Calibre: Oris 733; Not known
Type: Automatic; Automatic
Power reserve: 38 h; 38 h
Frequency: 28,800 vph (4 Hz); 28,800 vph (4 Hz)
Jewels (differs): 26; 27
Functions (differs): Centre hands for hours, minutes and seconds
Date window
Instantaneous date
Date corrector
Stop-second; Hours
Minutes
Complications: Central seconds
Date
Hacking (stop) seconds; Not known

Dial

Colour: Black; Black
Indices: Mixed; Not known
Hands (differs): Sword; Triangle
Lume: Not known; Super-LumiNova

Bracelet

Type: Rubber strap; Rubber strap
Material: Stainless steel; Not known
Clasp: Folding clasp, Stainless steel; Not known
Strap colour: Black; Not known