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Brandformex

Brand

Case Size▸

39–40mm

41–44mm

Lug-to-Lug▸

45–47mm

48–50mm

Movement▸

Other Automatic

Price Tier▸

Budget ($0–$249)

Budget–Mid ($250–$499)

Mid-Range ($500–$999)

Mid–Premium ($1,000–$1,499)

Premium ($1,500+)

Water Resistance▸

100M+

300M+

30M+

Brands/Formex/Automatic Chronometer "Eisenkiesel" 39 mm

Automatic Chronometer "Eisenkiesel" 39 mm selected view

Formex

🇨🇭 Biel, Switzerland

Automatic Chronometer "Eisenkiesel" 39 mm

Price Tier N/A

This very Special Edition of our best-selling Essence 39 mm Chronometer

Metropolis Verdict

Who this watch is really for

developing data

Best for

Brandformex

Brand

Case Size▸

39–40mm

41–44mm

Lug-to-Lug▸

45–47mm

48–50mm

Movement▸

Other Automatic

Price Tier▸

Budget ($0–$249)

Budget–Mid ($250–$499)

Mid-Range ($500–$999)

Mid–Premium ($1,000–$1,499)

Premium ($1,500+)

Water Resistance▸

100M+

300M+

30M+

Brands/Formex/Automatic Chronometer "Eisenkiesel" 39 mm

Formex

🇨🇭 Biel, Switzerland

Automatic Chronometer "Eisenkiesel" 39 mm

Price Tier N/A

This very Special Edition of our best-selling Essence 39 mm Chronometer

Metropolis Verdict

Who this watch is really for

developing data

Best for

Collectors comparing independent dive or sport watches with about 1000m of water resistance.

Collectors who want a chronograph from an independent brand rather than the usual big-brand shortlist.

Mechanical-watch buyers who want a proven automatic or hand-wound movement in an independent design.

Skip if

You want quartz convenience with minimal setting, winding, or service concerns.

Value note: On paper, the spec mix is sensible: mechanical movement, sapphire crystal, and usable water resistance. The value case is strongest if the design language is what you want.

Comparable watches

Automatic Chronometer "Blue Agate" 39 mmA comparable same-brand dive/sport option from Formex.

Automatic Chronometer "Malachite" 39 mmA comparable same-brand dive/sport option from Formex.

Automatic Chronometer "Space Glacier" 39 mmA comparable same-brand dive/sport option from Formex.

Data status: Noindex until enriched: short or missing description. Image count: 4. Populated spec fields: 6.

Brand Location🇨🇭 Biel, Switzerland

MovementAutomatic, Chronometer

Case Size39mm

Water Resistance100m / 10 Bar

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Technical Data Matrix

MovementAutomatic, Chronometer

Diameter39mm

Case Size39mm

MaterialsStainless steel

Resistance100m / 10 Bar

CrystalSapphire

Formex

Independent microbrand based in 🇨🇭 Biel, Switzerland. Known for styles. Visit the official store for the full collection.

Visit Formex Official Store →

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