Seiko 5 “Black Gold” — 6309 Cushion Automatic watch.

Seiko 5 “Black Gold” — 6309 Cushion Automatic watch.

The one that reads formal from across the room.

Deep black dial, framed by a fine gold minute ring that traces the whole face like a thread of light. Gold hairline hands. Slim gold batons at the hours. The applied Seiko 5 shield glinting at 12, day-date squared off at 3. There’s no noise here — just contrast, done right: black and gold, the oldest dress-watch language there is, wrapped in a 1970s cushion case that most brands stopped having the confidence to make. Under a cuff it disappears; in the light it announces itself.

Turning it is the Seiko 6309 — the 17-jewel automatic that earned Japan its reputation for movements that simply refuse to quit. Self-winding. Day-date, English calendar. This one has been opened, serviced, and held to the timegrapher until the rate settled true.

Steel bracelet still on it, endlinks stamped and intact. Black-and-gold vintage Seikos in this shape don’t circulate often — and when they do, they don’t wait around.

The Details

◦ Movement — Seiko 6309 automatic, 17 jewels, self-winding

◦ Reference — 6309-5300

◦ Serial — 253022

◦ Case — 38 × 40mm stainless steel, cushion form

◦ Dial — Black with gold minute ring, gold batons & hands

◦ Function — Day / Date, English calendar

◦ Bracelet — Stainless steel (endlinks stamped Z380)

◦ Origin — Made in Japan

◦ Power reserve — 20hr+ on a full wind

Why buy from Bengal Curator

✅ Only 1 in this store — sold once, gone forever

✅ Fully serviced & timegrapher-verified before listing

✅ 6-month warranty

✅ Easy returns on arrival — inspect before you commit

✅ Free tracked & insured shipping, nationwide

✅ Arrives in a premium leather presentation box

Black and gold never dates, and this shape doesn’t come back around often. One available. When it’s gone, you’re back to waiting for the next one to surface — and those are rare words on a dial this clean. Claim it while it’s here.

৳7,000 — today.

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