Top Open Heart Watches of 2025: Style Meets Precision

BY Watch Zone BD

2025-04-20

Open heart watches offer a unique glimpse into the inner workings of a timepiece, combining elegance with mechanical intrigue. In 2025, several brands are leading the way in open-heart craftsmanship.

Featured Brands Overview:

Seiko – A legacy of Japanese precision, Seiko blends tradition with cutting-edge automatic movements.

Tissot – Swiss craftsmanship known for its innovative Powermatic 80 movement and refined aesthetics.

Orient – Affordable Japanese luxury with signature open-heart dials and robust in-house movements.

Citizen – Famed for innovation, Citizen merges style and reliability in its automatic collections.

Emporio Armani – Fashion-forward and mechanical, Armani’s watches combine Italian design with everyday functionality.

Fossil – Trendy and accessible, Fossil delivers mechanical beauty at entry-level prices.

Pagani Design – A rising microbrand offering dive-inspired, value-packed mechanical watches.

Santa Barbara Polo & Racquet Club – Stylish and sporty, this brand infuses fashion with reliable automatic movements.

The Best Open Heart Watches of 2025.

Open heart watches offer the perfect blend of mechanical craftsmanship and eye-catching design. In 2025, brands are pushing the limits with bold dials, refined movements, and incredible value across all price points. Whether you're a seasoned collector or just getting into automatic timepieces, this list highlights the best open heart watches you’ll want on your wrist this year. And if you're more into rugged functionality or love the call of the sea, check out our guide to the [Top 10 Best Dive Watches for 2024] — built tough, water-ready, and undeniably bold.

Let’s take a look at the top picks that combine beauty, precision, and that mesmerizing view into the heart of the movement. Here’s a quick overview of the featured brands and a curated list of 10 standout models.

1. Seiko Presage Cocktail Time 'Grasshopper' SSA441J1

Movement: Automatic 4R38
Case Size: 40.5mm
Dial: Green, Open Heart
Power Reserve: 41 Hours
Water Resistance: 50m

The Seiko Presage 'Grasshopper' is a refined cocktail of artistry and mechanics. Its vibrant green dial and open-heart window create an elegant conversation piece. With its 4R38 automatic movement and 24 jewels, this dress watch balances classic charm and modern durability. A Hardlex crystal and steel bracelet complete the premium feel. Ideal for formal occasions, it's both bold and timeless.

2. Tissot Gentleman Powermatic 80 T127.407.11.081.00

Movement: Swiss Powermatic 80
Case Size: 40mm
Dial: Grey with Open Heart
Power Reserve: 80 Hours
Water Resistance: 100m

A true gentleman’s companion, the Tissot Powermatic 80 stands out with its 80-hour power reserve and modern rhodium dial. The open-heart window subtly showcases Swiss engineering, while Super-LumiNova accents enhance readability. With magnetic resistance from its Nivachron balance spring and a butterfly clasp for comfort, it's an exceptional mix of utility and luxury.

3. Orient Sun and Moon RA-AS0103A

Movement: Automatic F6L24
Case Size: 41.5mm
Dial: Blue, Open Heart
Strap: Blue Leather
Water Resistance: 30m

Elegance meets tradition in the Orient Sun and Moon. The deep blue open-heart dial and moonphase display offer classic sophistication. Housed in stainless steel with a scratch-resistant mineral crystal, the watch’s 40-hour power reserve ensures day-to-day reliability. Perfect for those who appreciate vintage vibes and craftsmanship.

4. Seiko Presage Style60's SSA423J1

Movement: Automatic 4R39
Case Size: 40.8mm
Dial: Two-tone, Open Heart
Power Reserve: 41 Hours
Water Resistance: 50m

This Presage nods to the ‘60s while embracing today’s tech. The open-heart at 9 o’clock adds visual intrigue, and its dual-texture dial plays with light beautifully. With lume on the markers and a transparent back, it’s both retro and relevant. An ideal pick for vintage design lovers.

5. Citizen NH9130-84A

Movement: Citizen Caliber 8229
Case Size: 40mm
Dial: Silver, Open Heart
Crystal: Sapphire
Water Resistance: 50m

Citizen’s NH9130-84A blends sophistication with robustness. Featuring a silver dial, sapphire glass, and a sturdy 22mm bracelet, it’s a reliable automatic for daily wear. With a 40-hour power reserve and 21 jewels, it offers dependable performance and understated elegance.

6. Orient Contemporary RA-AR0010R

Movement: Automatic F6S22
Case Size: 40.8mm
Dial: Red, Open Heart
Power Reserve: 40 Hours
Water Resistance: 50m

Bold and beautiful, the RA-AR0010R features a rich red dial and skeleton window that highlights its inner mechanics. With a slim case and elegant bracelet, it strikes a balance between flair and finesse. A great choice for the modern trendsetter.

7. Emporio Armani Mario AR60052

Movement: Automatic
Case Size: 43mm
Dial: Blue, Open Heart
Bezel: Tachymeter
Water Resistance: 50m

The AR60052 mixes sporty and stylish in true Armani fashion. With a tachymeter bezel and bold blue dial, it's a perfect companion for urban wear. The transparent case back adds mechanical charm, while the butterfly clasp provides easy wearability.

8. Fossil Townsman ME3107