Seagull ST1655 — A rose gold-tone complete-calendar chronograph with a moonphase complication and a faux leather strap.

Full build

Seagull ST1655

A rose gold-tone complete-calendar chronograph with a moonphase complication and a faux leather strap.

£99

14-day returnsChina (preorder) 14–45 days · UK (preorder) 30–90 days

Not a toy. Not suitable for children under 14. Contains small parts — keep away from young children. Treat it as not water resistant. A watch is only sealed if its gasket, case back and crown are fitted correctly, and on a self-assembled watch that’s down to your build — so we don’t give these a water rating. Keep it dry.

Tools sold separately — see the complete tool kit. First time building? Read the FAQ or see our build guides.

The ST1655 is an automatic mechanical chronograph calibre — a true mechanical stopwatch complication, not a quartz imitation. Sold as a movement + case + dial combination. Paired here with the rose gold-tone chronograph case and complete calendar moonphase dial.

One price for the complete kit — no hidden costsShips as individual parts — you assemble it yourself

Parts

5

Movement

Seagull ST1655 — Automatic Chronograph Movement

Difficulty

Advanced

What’s in the box

Every part that ships with this kit, photographed on its own.

Seagull ST1655 Movement

Seagull ST1655 Movement

Rose Gold-tone Chronograph Case

Rose Gold-tone Chronograph Case

Complete Calendar Moonphase Dial

Complete Calendar Moonphase Dial

Photo coming soon

Rose Gold-tone Hands

Faux Leather Strap

Faux Leather Strap

Specifications

Movement
Seagull ST1655 — Automatic Chronograph Movement
Case diameter
40mm
Lug width
20mm
Strap width
20mm
Crystal
Sapphire crystal
Case & bracelet
Rose Gold-tone Chronograph Case
Dial
Complete Calendar Moonphase Dial
Hands
Rose Gold-tone Hands
Difficulty
Advanced