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Reserve Spot
Overhead view of a disassembled mechanical watch movement laid on chamois cloth, tweezers mid-reach, hard directional desk lamp raking light across bridges and jewels
@mainspring

Mainspring

The collection launches soon.

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Movement study
est. 2026

Geneva StripingBlued HandsCôtes de GenèveHairspringTourbillonPerlageCaliber StudiesWrist ChecksReference NumbersAuction LotsLume ShotsCaseback StoriesGeneva StripingBlued HandsCôtes de GenèveHairspringTourbillonPerlageCaliber StudiesWrist ChecksReference NumbersAuction LotsLume ShotsCaseback Stories
I. The Winding Ritual
Close-up wrist shot in early morning light, mechanical watch on leather strap, warm golden hour glow raking across the dial
Look

Before the city wakes, before the first notification — the crown between two fingers, three turns, the mainspring drawing tension.

05:47

Tuesday · February · 2026

This is what Mainspring is about. Not specifications. Not investment grades. The ritual of it — the way a properly regulated movement rewards patience with precision.

Every morning documented. Every reference number committed to memory. Every macro shot an act of quiet devotion to the craft.

Extreme macro of a mechanical watch movement showing Geneva striping and polished steel bridges under directional light

Ref. ETA 2824-2 · 25 jewels · 28,800 vph

II. The Hunt

Auction lots at
2 a.m.

Screenshots of references that got away. Lume shots in a dark room. The hairspring that made you understand why watchmaking is the highest craft.

Luminous dial shot in a dark room, tritium plots glowing warm green-white, extreme close-up showing the texture of the applied indices

Lume Study

Tritium · Swiss T<25

Screenshot of an online watch auction lot showing a vintage Lemania chronograph with patinated dial, lot number visible

The Hunt

Lot 247 · Lemania 5100

Extreme macro photograph of a hairspring coiled in a watch movement, steel catching light, background blurred to bokeh

Hairspring

Breguet overcoil · 0.02mm

Open caseback of a vintage watch showing decorated movement, signed bridges, and Geneva stripes catching directional light

Caseback Story

Cal. 321 · 1962

“

I can identify a Lemania 5100 from a caseback shot. I don't own one yet.

— A lurker

All references documented · All movements respected

III. The Community

The conversation
starts here

Direct Message · @mainspring

Kenji T.

Is that the ref 2447 or the 2447A? The lug width looks wider.

11:42

2447. Pre-'67, no date. The lug taper is what got me.

11:44

Marcus O.

Where did you find this? That patina is untouched.

11:51

A regional auction. Nobody bid. Still can't believe it.

11:53

Community Poll · 1,847 votes

Bezel insert or no bezel?

No bezel — dial is everything67%
Bezel tells the whole story33%
Wrist shot of a Seiko dress watch against worn leather notebook on a café table in Mumbai
Avatar of Priya M.Priya M.Mumbai

Seiko SARB033

Wrist check · 29 May 2026

Overhead wrist shot showing vintage Longines with silver dial, photographed against aged leather
Avatar of Tobias W.Tobias W.Geneva

Longines Cal. 30L

Wrist check · 29 May 2026

Close-up dial shot of a vintage Tissot chronograph with black dial, photographed against textured coffee-stained leather
Avatar of Amara D.Amara D.Lagos

Tissot PR-516

Wrist check · 29 May 2026

Apprentice corner

“Saving for my first Seiko Presage. Eight months in. The movement study posts keep me going when the overtime shifts feel long.”

— Sione F., Auckland · Apprentice watchmaker

Reserve Your Place

The list
opens once.

No algorithms deciding what you see. No ads interrupting the macro. No engagement bait — just calibers, reference numbers, and the people who lose sleep over both.

When Mainspring goes live, the list gets the first post — 24 hours before anyone else.

I

Movement Studies

II

Reference Archive

III

Community Wrist Checks

Reserve Your Spot

No algorithms. No ads. Just movements.

The list closes when the account goes live. No reminders. No second chances.