TRIBUS TRI-01 Small Second COSC

The TRI-01 Small Second COSC by TRIBUS is a minimalistic mechanical timepiece that captures the classiness of the 40s and 50s dress watches with its retro temporary style.

TRIBUS TRI-01 Small Second COSC watch with cream dial

Equipped with a chronometer (COSC) certified Sellita SW261 movement, this Swiss Made timepiece features a 41 mm diameter case fitted with a domed sapphire crystal and screw-down exhibition case-back.

TRIBUS TRI-01 Small Second COSC watch caseback view

Case is available in two versions: brushed and polished 316L stainless steel or brushed and polished PVD gunmetal 316L stainless steel.

TRIBUS TRI-01 Small Second COSC automatic watch

The watch has a matte finished, clear dial with small seconds dial at 6H and Grade X1 GL C1 Super-LumiNova® coated hour & minute hands and indexes. The chronometer grade self-winding movement provides a power reserve up to 38 hours.

TRIBUS TRI-01 Small Second COSC watch with yellow dial

The TRIBUS TRI-01 Small Second COSC watch is available in stainless steel with cream or black dial colors and in PVD gunmetal case with Yellow, teal or salmon dial colors.

TRIBUS TRI-01 Small Second COSC watch with teal dial

This classically styled automatic wristwatch has an impressive 150 meters water resistance to suit the needs of modern day lifestyle. Retail price is £1295 to £1395.

TRIBUS TRI-01 Small Second COSC watch with salmon dial

Technical details

Model: TRIBUS TRI-01 Small Second COSC

Movement
Chronometer-certified
Movement: Sellita SW261
31 jewel self-winding mechanical movement
Small second function
Hacking seconds
Anti-shock system
Power Reserve: 38 hours
Frequency: 4Hz (28,800 vibrations per hour)
Timing tolerance: -4/+6 seconds per day

Case
Brushed and polished 316L stainless steel case/Brushed and polished PVD gunmetal 316L stainless steel case
Domed sapphire crystal with anti-reflective coating (front and back)
Screw-down exhibition caseback
Polished screw-down crown with debossed TRIBUS logo
Engraved serial number
Diameter: 41mm
Height: 12.09mm
Lug to lug: 50.5mm
Lug width: 20mm
Water resistance: 15 ATM (150 metres)

Dial
Matte dial
Polished hour and minute hands filled with Grade X1 GL C1 Super-LumiNova®
Small second sub-dial
Polished and faceted indexes filled with Grade X1 GL C1 Super-LumiNova®

Strap
Leather strap

Retail price
Stainless steel version with cream or black dial colors: £1295
Gunmetal version with yellow, teal or salmon dial colors: £1395