NAUT MOD - ROSE GOLD - BLACK (OPEN HEART)

The Naut Mod Rose Gold Black Open Heart is where bold contrast meets mechanical transparency. Built on the integrated-bracelet sports watch aesthetic, this Seiko Mod from MedoMods pairs a black dial with rose-gold accents and an open-heart window that puts the beating NH38 movement on full display. The result is a watch that wears like a statement piece while remaining a capable daily driver — no quartz compromise, no flimsy movements.

Specifications

• Case: 41 mm stainless steel – substantial on the wrist without being bulky

• Movement: Seiko NH38 automatic – hacking, hand-winding, ~41 h power reserve, 21,600 bph

• Crystal: Sapphire with Super-LumiNova – scratch-resistant, legible day and night

• Crown: Screw-down, 5 ATM water resistance – built for everyday wear

• Bracelet: Adjustable stainless steel with butterfly safety folding clasp – secure, comfortable fit

• Case back: Choice of exhibition window or solid steel – your preference, your watch

Why the Open Heart?

The open-heart aperture is the defining feature here: you see the oscillating rotor winding with every movement of your wrist, a daily reminder that real mechanics are at work. Rose-gold PVD details against the black dial create a warm contrast that reads as dressed-up or dressed-down equally well. Every piece is hand-assembled by MedoMods in Germany, checked before it ships — no corners cut, no mass-factory assembly line. If you want an integrated-bracelet sports Seiko Mod that shows its soul, this is it.