Latest issue
Latest issue · 5 October 2026

Calibre analysis / Automatic winding

How do you choose the right mechanical watch size for your wrist?

Diameter is only the beginning. Case length, thickness, lug shape and bracelet determine the fit. A practical order for trying on watches, without universal wrist-circumference-to-diameter tables.

Calibre2824-2 — H70455153 example
Power reserve42 hours — H70455153 example
Case38 mm — H70455153 example
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Based on manufacturer’s material · 4 min

In this issue

A practical guide to choosing the size of a mechanical watch: diameter, lug-to-lug length, thickness and trying it on. Dimensions are confirmed using the Hamilton H70455153 from a past collection; earlier reviews remain in the archive.

01in this issue

Your journal guide

Choose a topic and read in order

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Try it yourself

Mechanics

Calibre in detail

How unusual movements are built and what their solutions offer.

Choosing

Model comparison

Compare up to three watches by specifications and features.

Cinema

Watches on Screen

Watches from films, their history and their connection to screen characters.

Worth a closer look

All reviews
Seamaster Diver 300M James Bond Edition / Spectre Edition02
OMEGAAutomatic winding

OMEGA changes sides: new Seamasters for Bond and SPECTRE

A blue Seamaster for 007 and a black one for his opponents. OMEGA has unveiled six models: two unlimited steel versions and two sets of 77 pairs. The key detail is hidden at the back, on the rotors of the familiar 8806 calibre.

42 mm · 55 hours5 min
Classique Chronométrie 772704
BreguetManual winding

Breguet 7727: why a mechanical watch uses a magnetic balance pivot

Magnets are usually seen as a threat to mechanical watches, yet in the Breguet 7727 they help support the balance staff. We examine the manually wound 10 Hz 574 DR, its 60-hour reserve and the limits of striking accuracy figures.

41 mm · 60 hours5 min

Previously in the journal

Longines · Manual winding

Longines Spirit Pilot Flyback: a blue dial and manual chronograph

Read the review

Patek Philippe · Automatic winding

Watch Art Milano 2026: a city-map repeater and other Patek Philippe premieres

Read the review

CREATIVE TIME · Automatic winding

Column-wheel chronographs: what is the buyer paying for?

Read the review

Hamilton · Manual winding

Hamilton Cushion Mechanical: hand winding in a 30 mm case

Read the review

Heuer · Automatic winding

Heuer Monaco 1133B: the square chronograph of Le Mans

Read the review

Oris · Automatic winding

Oris Calibre 400: why an automatic needs two barrels and five days of power

Read the review

For sale

Tissot PRX Damascus · Hamilton Murph · Pilot Day Date

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Our philosophy

What’s inside matters.

New watches, unusual calibres and details worth exploring. Manually wound mechanics and automatic models—from accessible releases to high watchmaking.

We write about watches and movements using public sources. Links to manufacturers, watch publications and archive material are collected at the end of each review.