Seestern 62MAS Homage Review – A Compact Diver with Serious Bezel Precision
The Seestern 62MAS Homage enters one of the most competitive corners of the AliExpress dive watch landscape: the 62MAS homage segment. Prices in this space stretch from entry-level offerings around $60 to more refined interpretations pushing toward $200. The Seestern positions itself toward the upper tier of that range, and with Seestern’s reputation for strong lume, well-tuned bezel action, and consistent finishing, expectations are naturally higher.
This is a compact, vintage-leaning automatic diver built around familiar proportions and powered by the dependable Seiko NH35. The question isn’t whether it looks the part—it clearly does. The real question is whether its execution justifies its place in a crowded field. This watch competes directly with others in a similar pricing bracket, each offering its own strengths.
Design & Case
The Seestern 62MAS homage measures 37.2mm in diameter, 13.6mm thick, and 46mm lug-to-lug, with a standard 20mm lug width. The slightly domed box sapphire crystal contributes a couple of millimeters to the overall height, but on the wrist it remains compact and controlled. Because it ships on a soft silicone strap, the effective wear feels even more contained.
In profile, the case shows careful layering. The horizontally brushed flanks contrast with sharply downward-sweeping lugs, giving the watch a planted, purposeful stance. A tall midcase reveals visible separation between the main body and the screw-down caseback below.

Up top, the tall coin-edge bezel slightly overhangs the midcase while appearing subtly recessed into the case architecture, creating a basin-like depth. A sharply defined 45° polished chamfer runs from flank to lug tip, widening slightly toward the ends. It’s a restrained flourish that elevates the otherwise utilitarian geometry. Drilled lugs add practical functionality and reinforce the vintage design language. The design language here will feel familiar to anyone drawn to diver watches.
At 3 o’clock sits a 6.5mm screw-down crown with deeply notched threading and a Seestern starfish emblem. It is proportionate, tactile, and mechanically reassuring.
Movement & Crown
Powering the Seestern is the Seiko NH35 automatic movement. It operates at 21,600 vibrations per hour, contains 24 jewels, and delivers a 42-hour power reserve. It is both hackable and hand-windable, a familiar and dependable choice in sub-$300 mechanical watches.

The crown operation feels consistent with NH35 expectations. Unscrewing reveals smooth engagement without grit or slack. Manual winding offers steady resistance, and the action is predictable and controlled. Once set and screwed down, the crown sits securely against the case, reinforcing the stated 200 meters of water resistance.
Mechanically, nothing here is experimental—but that is precisely the point. The NH35 is a proven workhorse, and its inclusion supports the Seestern’s role as a functional everyday diver.
Bezel
The bezel is one of the defining strengths of this watch. A narrow piano-black polished ceramic insert frames the dial, printed with a crisp white 60-minute scale and capped by a luminous pip at 12. The entire insert itself is fully luminous.
Visually, the width feels deliberate—neither overly narrow nor bulky—allowing the compact 37.2mm case to maintain balance while giving the dial breathing room. The bezel slightly overhangs the midcase, providing just enough grip without exaggeration.

Rotation is tight but not stiff. Each of the 120 clicks engages with muted acoustics but firm, even resistance throughout the cycle. There is no backplay and no drift between detents. Alignment at 12 is precise. The spring tension is well judged, producing a deliberate snap into place.
Functionally and mechanically, it feels precise and genuinely usable, not merely decorative.
Strap
The Seestern ships on a soft silicone rubber strap. It is unbranded on the exterior and stamped “20mm” on the underside. The material is wide, flexible, and comfortable, allowing the watch to sit securely without stiffness.

Quick-release spring bars are included, making strap changes tool-free and straightforward. The brushed stainless steel buckle is subtly signed at the tip with the Seestern name—an understated detail that aligns with the tool-focused aesthetic. While simple, the strap complements the compact case and reinforces everyday wearability.
Crystal & Dial
The S404 uses a slightly domed box sapphire crystal with anti-reflective coating. Under angled light, subtle violet and green hues appear from the coating. The box profile introduces measured vintage character without excessive distortion. Beneath it, a brushed rehaut slopes inward, guiding the eye toward the graphite gray sunburst dial. The dial presents a deep, titanium-like hue that shifts dynamically in light without becoming loud.

A finely printed minute track sits just inside the rehaut. Applied rectangular indices are edged in polished silver chrome. At 3 o’clock, a silver-framed date window integrates cleanly, with its bevel catching light similarly to the surrounding markers. Branding remains restrained: “Seestern” at 12 and “Automatic 200m” above 6.
In low light, the watch asserts itself. Hour markers, handset, bezel insert, and even the date glow in uniform green lume. Illumination is strong and cohesive, reinforcing Seestern’s reputation for consistent lume performance.
Summary
The Seestern S404 does not attempt to reinvent the 62MAS formula, but it executes it with precision. Its compact 37.2mm case, layered finishing, well-regulated 120-click bezel, and reliable NH35 movement create a cohesive package. The fully luminous ceramic bezel and strong dial lume further distinguish it in a competitive field.

Within the crowded 62MAS homage space, the Seestern S404 holds its ground through refinement and mechanical confidence rather than novelty. It feels balanced, deliberate, and properly resolved. We’ve covered several Seestern watches before, and this one continues the brand’s established design language.
Seestern 62MAS Specifications
| Specification | Details |
|---|---|
| Model | Seestern SE2021-D62S |
| Case Material | Stainless Steel |
| Case Diameter | 37.2mm |
| Thickness | 13.6mm (box sapphire contributes to height) |
| Lug-to-Lug | 46mm |
| Lug Width | 20mm |
| Crystal | Slightly domed box sapphire with anti-reflective coating |
| Bezel | 120-click unidirectional, ceramic insert, fully luminous |
| Crown | 6.5mm, screw-down, signed |
| Caseback | Screw-down |
| Water Resistance | 200 meters |
| Movement | Seiko NH35 automatic |
| Jewels | 24 |
| Beat Rate | 21,600 vph |
| Power Reserve | 42 hours |
| Functions | Time, date, hacking, hand-winding |

























