How long will a Seiko 4R36 last?

The 4R36 beats at 21,600 bph and has 24 jewels to ensure its longevity. You can expect a 41 hour power reserve and no sub-dials.

How many times should I wind a 4R36?

Seiko 4R36

Brand: Seiko, Seiko Instruments Inc.
Jewels: 24
Reserve: 40, 41 hours
Frequency: 21,600 A/h
Winding: Automatic, Bi-Directional Automatic Winding, Central Rotor Automatic Winding

How accurate is 4R36?

Accuracy Rating: Seiko claims that the accuracy of caliber 4R36 is between +45 / -35 seconds per day. This rating is based on normal daily wear on the wrist in temperatures between 5 ºC and 35 ºC.

What does 4R36 mean?

Caliber 4R36 is an automatic movement with 24 jewels and beats at 21,600 beats per hour (6 times per second) which ensures over 40 hours of power reserve. It has a clockwise winding direction and includes Seiko Diashock anti-shock system and an ETACHRON regulator.

How do I know if my 4R36 is fully wound?

Registered. It’s an automatic movement. 30 to 40 turns of the crown should fully wind it.

Is 4R36 self winding?

The Seiko Automatic 4R36 is a popular self-winding automatic movement that’s now found in a huge range of Seiko watches including the Seiko 5, Seiko SAR, and various Seiko Diving watches. Features of the 4R36 movement include manual hand winding and hacking.

How good is the 4R36 movement?

The Seiko 4R36 beats at 21,600 beats per hour giving it a 6 beats per second movement. When worn daily on the wrist for at least 10 hours and at a temperature range of between 5°C and 35°C the Seiko 4R36 movement has been shown to be between +45 and -35 seconds per day accurate.

How accurate should a Seiko Automatic watch be?

So what is Seiko automatic watch accuracy? Based on my experience, Seiko automatic watches have great accuracy, less than +/- 6 seconds per day of deviation which is higher than the +/- 10 seconds per day that I’d consider as good accuracy (for accuracy, lower value is better).

How accurate is Seiko 4R36 movement?