Seiko Instruments Inc. YM91 movement

This movement is produced by Seiko Instruments Inc.. The mechanism is quartz and is powered by a Renata R395 395 / SR927SW Battery battery. This battery can last up to a maximum of 60 months. The display of this movement is analog.

analog display
quartz mechanism

Movement information

Movement Brand	Seiko Instruments Inc.
Display Type	analog
Mechanism	quartz
Battery	Renata R395 395 / SR927SW Battery
Battery life	60 months
Hackable	YES

Time

hours	Analogue hand
minutes	Analogue hand
Seconds	Analogue hand

Calendar

Chronograph and timers

Stopwatch /Chronograph

Download manual (English)

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