Seiko 5 Automatic — Railway Grey Dial Watch, 36mm | Ref 6309-8920.

Seiko 5 Automatic — Railway Grey Dial Watch, 36mm | Ref 6309-8920

Compact, dark, and running the collector’s caliber — this one’s a quiet favorite.

The dial’s a deep charcoal-black with a full 13-to-24 railway hour track around the outer edge — the station-clock layout built so nobody misread a train time. Applied markers with cream lume, blue outer minute numerals, day-date at three. It reads sharp and technical, more interesting than a plain black dial and softer on the wrist than a harsh one.

And it’s on the 6309 — the caliber Seiko put in the original Turtle divers, a genuinely respected workhorse. Finding it under a compact railway dress dial is exactly the kind of thing a collector clocks.

At 36mm this is one of the smaller cases in the collection — a neat vintage-proportion fit for a slimmer wrist. No battery: winds off your wrist, 20-hour-plus reserve. Stainless steel on the bracelet. Timegrapher-checked before it reached you, not sold on a promise.

We don’t sell “runs fine.” We service it, test it, and stand behind it.

The details

• Case: 36mm, all stainless steel
• Ref: 6309-8920
• Movement: Seiko 6309 automatic, 20hr+ reserve
• Dial: Charcoal railway 24-hour track, day-date
• Made in Japan

Every Bengal Curator piece ships with

• Cash on delivery
• 6-month warranty + authenticity guarantee
• Lifetime support
• Free tracked & insured shipping nationwide
• A premium leather watch box

One piece. A compact 6309 railway in charcoal — when it’s gone, it’s gone.

৳6,000 — live now.

Curated, serviced, and stood behind — by Bengal Curator.