# Open Heart Seiko Mod | Ready to Ship | AP Custom Watches

Source: https://www.apcustomwatches.com/stock2/

Updated: 2026-10-13. Generated from the public page. Check that page for current availability.

# Open Heart Seiko Presage

## Open Heart Dial | Open Back

Background-removed preview; see the original product photograph for the watch as offered.

$270.00

Quantity

International Shipping! Ships within 1-3 business days.

Includes:

- (1) Open Heart Seiko Presage

- (1) Wood Watch Box

In Stock

Brand: AP Custom Watches (Seiko-based)

Sold by: AP Custom Watches

Returns: Not Accepted [Return policy ⬇ See more](https://www.apcustomwatches.com/help/#returns)

[Customer service ⬇ See more](https://www.apcustomwatches.com/contact/)

THE DETAILS

## Specifications

Case material

Stainless steel

Case size

40 mm

Crystal

Sapphire crystal

Movement

Seiko-based open-heart automatic

Bracelet / strap

Genuine leather strap

## Features of AP Custom Watches

Silver presage case

Seiko automatic platform

Black Open Heart Dial

Open Case Back

## About This Watch

### The Open Heart Seiko Presage by AP Custom Watches blends an iconic open heart look with Seiko reliability. Built on a proven Seiko automatic movement, this genuine leather band features a black open heart dial, applied indices, handset styles, and polished case finishes.

- ✔️ Seiko automatic movement

- ✔️ Genuine Leather Band, open back case

- ✔️ Solid stainless construction

- ✔️ Black dial, Silver Indices

- ✔️ Hand-assembled to order and inspected before shipping

## Other Products

### Custom Seiko Day-Date Mod

[View Product](https://www.apcustomwatches.com/daydate/)  [Try customizing now](https://www.apcustomwatches.com/build/?style=daydate)

### Custom GMT Watch

[View Product](https://www.apcustomwatches.com/gmt/) [Choose movement](https://www.apcustomwatches.com/gmt/) [Try customizing now](https://www.apcustomwatches.com/build/?style=gmt)

### Custom Seiko Presage Mod

[View Product](https://www.apcustomwatches.com/presage/)  [Try customizing now](https://www.apcustomwatches.com/build/?style=presage)

FROM IDEA TO WRIST

## Your watch. Your finishing touch.

This prebuilt listing is sold as pictured. To create a personalized version, use the custom builder and complete your purchase there.

01

### Choose your details

Explore the case finishes, bracelets, dials, hands and personal lettering in the visual builder.

02

### Review your watch

Check the final design and price, then buy your watch directly from the builder. Your selected customizations are saved with your order.

03

### Made for you

Our studio confirms your details before building. Customized orders have an estimated build time of 2 weeks, plus shipping. We email your tracking information when your watch ships.

[Try customizing now](https://www.apcustomwatches.com/build/?style=presage)

Have a special request? Email [contact@apcustomwatches.com](mailto:contact@apcustomwatches.com) so we can help with your build.