Sinn

104 St Sa

Name: Sinn 104 St Sa
Brand: Sinn
Availability: InStock

41mm Popular Model Good Value

Low $1,186

Median $1,400

High $1,648

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The Sinn 104 St Sa takes the pilot’s-watch vocabulary and gives it a surprisingly polished finish: crisp dial printing, a bright steel case, and a countdown bezel rather than a diver’s elapsed-time scale. That combination explains much of its following—it is easy to read and useful to live with, without looking quite as austere as Sinn’s more stripped-back instruments.

The black-dial 104 St Sa I, with baton markers, is the cleanest expression of the design; the Arabic-numeral 104 St Sa A gives it a more overt aviation character. Examples use either the ETA 2836-2 or Sellita SW220-1, so there is little reason to choose by movement alone. Pay particular attention to the bidirectional bezel: its captive mounting is a distinctive Sinn detail, and its countdown markings should suit how you actually time things. The polished case is also worth weighing against expectations of a matte-finished tool watch.

MovementAutomatic

CaliberETA 2836-2 / SW220-1

Case MaterialStainless Steel

Case Size41mm

Water Resistance200m

Lug Width20mm

What owners love

The countdown bezel is genuinely useful: set the minutes remaining against the minute hand and read how long you have left, rather than doing elapsed-time arithmetic. Owners particularly like that it turns in both directions, making it quick to set.
The dial is easy to read at a glance, with distinctive syringe-shaped hands and a day-date display that earns its space in everyday use. It manages to include all of that without feeling crowded.
The relatively short lugs help the 41mm case sit neatly on the wrist. Owners often find it more comfortable and less bulky than the diameter alone suggests.

Common Criticisms

The polished case picks up visible hairlines, and its shine can feel at odds with the otherwise utilitarian dial and bezel. If you expect a mostly brushed instrument watch, this is a noticeable part of living with the 104.
The older H-link bracelet's clasp is a recurring weak point: owners describe it as basic compared with the bracelet and watch head, and wish for easier adjustment as their wrist changes size during the day.

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104 St Sa

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