Skip to content

Oris — TT1

Also known as: TT1

DocumentedSupported by at least one credible specialist source.

Record status

Documented family · partial

Maker / issuer

Oris

TT1 is a wristwatch family made by Oris. Recorded movements are Oris caliber Oris 635, Oris caliber Oris 674 and Oris caliber Oris 735, with functions including hours, minutes, seconds, date, day and small seconds.

The sampled references record case diameters of 42–43 mm, cases in stainless steel and water resistance of 100 m. Reference examples: ref. 01 635 7518 4464-07 4 24 14 (TT1 Day Date Stainless Steel - Rubber / Black / Rubber; 42.00 mm); ref. 01 674 7521 4464-07 4 24 14 (TT1 Chronograph Stainless Steel - Rubber / Black / Rubber; 42.50 mm); ref. 01 735 7651 4163-07 8 25 10 (TT1 Day Date Stainless Steel / Grey / Bracelet; 43.00 mm).

Evidence at a glance

Linked sources
2
Photograph views
4
Catalogue references
4

Counts describe this entry’s documentation, not authenticity, rarity or completeness. Photographs may show one specimen; check each caption and licence.

Physical characteristics

Bezel
Fixed, 0-60
Crystal
Sapphire
Case back
Open
Lug width
24 mm
Case shape
Round
Case materials recorded
Stainless Steel
Case diameter (sampled references)
42–43 mm

Technical characteristics

Functions recorded
Hours, Minutes, Seconds, Date, Day, Small Seconds, Chronograph
Movements recorded
Oris caliber Oris 635 · Oris caliber Oris 674 · Oris caliber Oris 735
Water resistance recorded
100 m

Design

Hands
Dauphine
Hour markers
Mixed, Stick / Dot
Dial colours recorded
Black, Grey

Identification

How to identify
The reference number, usually found on the case back, between the lugs or on papers, ties a watch to one of these configurations; movement calibre, case material and dial together separate references within the family.
Family as listed
TT1
References sampled
01 635 7518 4464-07 4 24 14 — TT1 Day Date Stainless Steel - Rubber / Black / Rubber 01 674 7521 4464-07 4 24 14 — TT1 Chronograph Stainless Steel - Rubber / Black / Rubber 01 735 7651 4163-07 8 25 10 — TT1 Day Date Stainless Steel / Grey / Bracelet
Distinguishing features
Reference number, movement calibre, case material and dial colour together
Representative reference
01 635 7518 4464-07 4 24 14
Source note
All figures follow WatchBase and describe only the references sampled here; they have not been checked against the manufacturer's archive. WatchBase, an online database of watch references, lists 25 references under this family name; this entry summarises 3 of them, chosen across that list, including the reference originally recorded for this entry. The reference list, calibres and case specifications summarised above come from WatchBase; the manufacturer's own archive or a printed reference work should be consulted before treating any detail as definitive. WatchBase does not record production years for the references sampled here, so the family's introduction date and production span remain Research Required.

Catalogue references

Varieties

  • Ref. 01 635 7518 4464-07 4 24 14 — TT1 Day Date Stainless Steel - Rubber / Black / Rubber

    Oris caliber Oris 635; 42.00 mm; Black dial. Source: WatchBase.

  • Ref. 01 674 7521 4464-07 4 24 14 — TT1 Chronograph Stainless Steel - Rubber / Black / Rubber

    Oris caliber Oris 674; 42.50 mm; Black dial. Source: WatchBase.

  • Ref. 01 735 7651 4163-07 8 25 10 — TT1 Day Date Stainless Steel / Grey / Bracelet

    Oris caliber Oris 735; 43.00 mm stainless steel; Grey dial. Source: WatchBase.

Research required

  • Research Required: confirm the family's introduction date, full reference list and production span against the manufacturer's archive or a printed reference; WatchBase figures cover only the sampled references.
Can you source one of these? Submit a reference