
$195.00
You Saved
The Rolex Calibre 2135-668 Setting Lever (Ref. No. 2135-668) is a genuine OEM component manufactured in Switzerland for the iconic Rolex Calibre 2135 automatic movement, which served as the workhorse for ladies‘ and midsize Oyster Perpetual Date models from 1983 to 1999. As a critical element of the keyless works system, this precision-engineered setting lever (located horizontally just above the release button on the mainplate) transmits axial motion from the winding stem to the sliding pinion and yoke mechanisms, enabling the selection of winding, time-setting, and quickset date adjustment positions via the crown.
This exact-match drop-in replacement part is essential for professional watchmakers restoring worn, damaged, or missing original components, preserving the legendary reliability and serviceability of the Calibre 2135.
Genuine OEM manufacturing – Authentic Rolex part crafted in Switzerland to original factory tolerances, ensuring perfect fit, function, and long-term reliability
Keyless works precision – Forms an integral part of the winding and setting mechanism, translating crown position changes into distinct operational modes (winding, hand-setting, and quickset date adjustment)
Quickset date compatibility – Coordinates with the setting lever jumper (No. 2135-230) to enable the independent quickset date correction function, a major upgrade over older calibers that required time advancement through 24-hour cycles
Compact movement integration – Engineered specifically for the compact 20 mm diameter Calibre 2135, providing the reliable keyless works operation that contributed to the movement’s industry-leading COSC pass rate
Drop-in replacement fit – Engineered as an exact-match substitution for worn, damaged, or lost original components without modification or additional adjustment
| Parameter | Value |
|---|---|
| Part Number / Ref. | 2135-668 |
| Manufacturer / Brand | Rolex (Genuine OEM) |
| Country of Manufacture | Switzerland |
| Component Type | Setting Lever (also: Yoke Set Lever) |
| Material | High-grade steel |
| Associated Components | Setting lever jumper (No. 2135-230) |
| Compatible Calibers | Rolex Calibre 2135, Calibre 2130 (no-date version) |
| Caliber Diameter | 20.00 mm |
| Caliber Height | 5.83 mm |
| Caliber Jewels | 29 |
| Caliber Power Reserve | 42 hours |
| Caliber Frequency | 28,800 vph (4 Hz) |
| Caliber Production Period | 1983 – 1999 |
| OEM Part Category | Keyless works / setting mechanism |
| Subassembly Position | Located horizontally just above the release button on the mainplate |
| Unit Quantity | 1 piece per order |
Replacement of worn, damaged, or malfunctioning setting levers during professional service of Rolex Calibre 2135 watches, including Lady-Datejust models (Refs. 69173, 69178, 69160, 69163, 69174, 68273, 68240, 68268, 69190, 69623) and midsize Datejust references
Servicing of Calibre 2130 no-date movements found in Oyster Perpetual references where the setting lever exhibits wear or damage
Servicing of midsize Yacht-Master models (Refs. 68628, 35mm versions) that utilize the robust Calibre 2135 as their engine
Watch repair workshops and authorized service centers performing movement overhauls that require disassembly of the keyless works and setting mechanism, especially when the quickset date feature becomes difficult to engage
Professional restoration projects for 1980s–1990s Rolex timepieces seeking exact-match OEM parts to preserve original mechanical functionality and factory specifications
Q1: Is this setting lever an authentic genuine Rolex part or a generic aftermarket product?
This is a 100% genuine Rolex OEM part (Ref. No. 2135-668), manufactured in Switzerland to original factory specifications. It is not a generic or aftermarket product. Each unit is produced under Rolex‘s strict quality control and is identical to the component originally fitted in Calibre 2135 and 2130 movements. (Note: Some suppliers offer generic aftermarket setting levers designated as Ref. 220 for Calibre 2135, which are distinct from the genuine OEM 2135-668 component.)
Q2: Which Rolex watch models and calibers is this part compatible with?
This setting lever is designed for Rolex Calibre 2135 (found in Lady-Datejust 26mm references including 69173, 69178, 69160, 68273, 68240, 68268, and mid-size Datejust references) and Calibre 2130 (no-date Oyster Perpetual). It is also compatible with midsize Yacht-Master models (Refs. 68628 and 35mm versions) that utilize the Calibre 2135. The Calibre 2135 was produced from 1983 to 1999, serving as the reliable engine for Rolex‘s ladies’ and midsize Oyster Perpetual Date collections before being succeeded by the updated Calibre 2235 in 1999.
Q3: What is the quality and reliability of this genuine Rolex part?
As a genuine Rolex OEM component manufactured in Switzerland, it fully meets the brand‘s rigorous factory quality standards. The Calibre 2135 is widely recognized as having the highest first-time pass rate of any movement tested by the Swiss Official Chronometer Testing Institute (COSC), and its keyless works components — including the 2135-668 setting lever — are engineered for exceptional longevity.When properly installed with its associated jumper (No. 2135-230), the setting lever delivers consistent and reliable crown operation for decades under normal use.
Fast worldwide shipping within 3 business days.
Competitive pricing on Seiko/Hattori calibers.
3,000+ watch movements and parts in stock.
Trusted by watchmakers worldwide.
Personalized sourcing support via [email protected] or WhatsApp +86 18620212114.









