1 of 1 Mods


"Check out our different watch styles below or direct message us on Instagram to commission a custom build"

Featured collection

1 of 4

Design Examples

From customers orders

Each watch is hand-crafted with quality & reliability

Frequently Asked Questions


How to Order?

Please send me a Direct Message on Instagram (preferred) or through the 'Make a Request' page. I will then guide you further on the parts that we could use to achieve your dream watch.

Most of the builds are made-to-order and you may customize the watch further (e.g. changing of hands, dial etc) to your own liking. There are limitations to the builds hence please reach out to me and I'll assist you on this.

Made-to-Order Waiting Time

Parts will take roughly 2 to 3 weeks to reach to me, then I’ll assemble and ship it to you. Total waiting time is around 4 weeks (express mail) or 6 weeks (normal mail).

I require 2 days to build your watch once the parts arrive. 

*1 day to assemble 

*1 day to test and ensure that the watch is in perfect working condition before shipping out. 

Payment Method

Payment accepted via Wise/Bank Transfer or *Online Payment [Visa / MasterCard / AMEX].

*Payment gateway is secure and hosted by Stripe.

Do let me know your preferred payment method and I’ll send over the relevant details!

Final payment will be in Singapore Dollars.

Shipping Infomation

Free delivery worldwide – *Economy Air Mail (postal service with tracking)

*Delivered by Singapore Post: average 10-18 business days


+SGD$35 **Express shipping (2-4 business days)

**only available to selected countries (US/CA/AU/UK/ some EU countries). For other countries, please send me a message on IG or email to check on shipping options.

Instock Mod Watches

Do send me a DM to get the latest update on any in-stock modded watches. Most of the instock should have been listed on the website product page.

For more queries, you can reach out to us:

Click to DM on Instagram


► "1 of 1 Mods" is an independent brand offering custom-design products and services. We are not associated or affiliated to any watch brands / manufacturer of the watches displayed unless stated otherwise

► All watches powered by Seiko Automatic Movement (NH Series)

► All movements are tested and regulated to 0 to +15 sec / day

► All watches are tested for water resistance up to 5 ATM for diver watches / 3 ATM for dress watches

► All watches sold are covered with 1 year movement warranty; excluding any man-made damages