Skip to navigation Skip to main content

Don't miss the next drop

Sign Up

Don't miss the next drop

Sign Up
  • Watches
  • Straps
  • Articles
  • Contact
  • About us
Search
The word OTTUHR in bold, black capital letters on a transparent background.
Login / Register
Sign inCreate an Account

Lost your password?

Or login with

Facebook Google
0
Menu
The word OTTUHR in bold, black capital letters on a transparent background.
Search
0
searchMagnifying glass icon with a thick handle and a partial dark arc inside the lens.
Magnifying glass icon with a thick handle and a partial dark arc inside the lens.
Close-up of a Rolex watch movement showing gears, metal components, and a purple gear inside.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1530

The Rolex Caliber 1530 is an automatic movement that was instrumental in Rolex's lineup during the mid-20th century. It is a self-windi...
Continue reading
Close-up of a Rolex watch movement showing gears, metal parts, and the engraved ROLEX and 1520 model number.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1520

The Rolex Caliber 1520 is an automatic movement introduced in 1963. It was based on the Caliber 1530 and was designed as a durable and ...
Continue reading
Black and white image of a mechanical watch movement with visible gears and engraved text.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1570

The Rolex Caliber 1570 is a legendary automatic, chronometer-grade movement. An evolution of the 15xx series, it was celebrated for its...
Continue reading
Close-up of a mechanical watch movement with gears and engraved text visible on metal parts.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3035

The Rolex Caliber 3035, introduced in 1977, was a landmark movement that brought two key innovations to Rolex: a "high-beat" frequency ...
Continue reading
Close-up of a Rolex Daytona watch movement, showing intricate gears and metal components.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 4130

The Rolex Caliber 4130 is the brand's first in-house, fully integrated automatic chronograph, introduced in 2000 to power the Cosmograp...
Continue reading
Close-up of a vintage mechanical watch movement with gears, jewels, and engraved text on a metal plate.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 1601

The Rolex caliber 1600 is a 17 jewels manual wind watch movement, originally released in 1964. This movement is a 2-hander with hours a...
Continue reading
Close-up of a mechanical watch movement with gears, screws, and engraved details on a white background.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3186

The Rolex 3186 is an automatic GMT movement introduced c. 2005 as an upgrade to the 3185. Its key improvements were the introduction of...
Continue reading
Close-up of a Rolex watch movement, showing intricate gears and ROLEX S.A. GENEVA SWISS engraved in gold.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 4030

The Rolex 4030 is the legendary automatic chronograph movement that powered the "Zenith" Daytona from 1988 to 2000. It is based on the ...
Continue reading
Close-up of a luxury mechanical watch movement with visible gears, metal parts, and precision components.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3135

The Rolex Caliber 3135 is arguably the most renowned workhorse movement in the brand's modern history. Introduced in 1988, it had a pro...
Continue reading
Close-up of a mechanical watch movement with visible gears, screws, and intricate metal details.
Garrett Silverstein
26 Jul 2025
July 27, 2025

Rolex 3255

Introduced in 2015, the Rolex Caliber 3255 marks a new generation of movement technology. It features the high-efficiency Chronergy esc...
Continue reading
Load more posts
Loading...
Close

Recent Posts

  • Wittnauer Pert-o-Graph Ref. 7005: An Analog Computer for the Project Manager’s Wrist
  • The Expert’s Guide to Buying Vintage Watches on eBay In 2025
  • Complete Guide to the Rolex Datejust 1601
  • How the Quartz Crisis Nearly Ended Swiss Watchmaking
  • An Expert’s Guide to Omega Reference Numbers

Recent Comments

No comments to show.

Archives

  • October 2025
  • September 2025
  • June 2025
  • April 2025
  • January 2025

Categories

  • Guides / Resources
  • Horological History
  • Reference Reports
  • Vintage Watch Discussion

NEWSLETTER SIGN UP

Sign up for early access to watch drops, markdowns, sales, and updates to the shop.

Shop

  • All Watches
  • Vintage Watches
  • Neo-Vintage Watches
  • Pre-Owned Watches
  • Watch Straps
  • All Watches
  • Vintage Watches
  • Neo-Vintage Watches
  • Pre-Owned Watches
  • Watch Straps

Learn

  • Watch Index
  • Watch Dictionary
  • Guides / Resources
  • Watch Index
  • Watch Dictionary
  • Guides / Resources

Help

  • Contact Page
  • WhatsApp
  • Refund / Returns Policy
  • Return Form
  • Contact Page
  • WhatsApp
  • Refund / Returns Policy
  • Return Form

MOre

  • Privacy Policy
  • Terms of Service
  • Cookie Policy
  • Shipping Information
  • Sales & Use Tax Notice
  • Privacy Policy
  • Terms of Service
  • Cookie Policy
  • Shipping Information
  • Sales & Use Tax Notice
Facebook-f Instagram Whatsapp Linkedin-in
© 2025 OTTUHR, LLC. All Rights Reserved.

Return Request Form

1Options
2Item Info
Reason For Return*
Please select the reason for your return below. If none of the options apply, please select "Other."

Have us repair or replace your item?
Your order number be found in your confirmation email.
Enter the email address you used to place your order.
How would you like us to resolve this?*

Watch Index - Sourcing Request

We'll search for this watch through our trusted network of partner dealers, local contacts, and other reputable sources.
Name*

OTTUHR UPDATE

Get notified the moment new watches drop, early access to sales and price drops, and more.

Text me for watch drops?

1Inquiry
2Contact Info
Write any questions in the form below, and we'll get back to you shortly.
Name

1Yor Offer
2Contact Info
Name
Close
  • Shop
    • All Watches
    • Vintage Watches
    • Neo-Vintage Watches
    • Pre-Owned Watches
    • Watch Straps
  • Services
    • Find A Watch
    • Sell A Watch
  • Contact
    • Contact Page
    • Start A Return
    • WhatsApp
  • More
    • Terms of Service
    • Refund and Returns Policy
    • Sales & Use Tax Notice
    • Shipping Information
    • Privacy Policy
  • Watch Index
  • Login / Register
Sidebar
0
  • Your Cart
Welcome Guest! Join OTTUHR to save your cart, save products for later, get exclusive discounts & more! Register Already a customer? Sign in
Empty Cart Your Cart is Empty!

It looks like you haven't added any items to your cart yet.

Browse Products