Seiko 8F35 manual Reference data on luminance

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English

Before diving, therefore, be sure to expose the watch to light under the conditions specified above, so that it fully absorbs and stores light energy. Otherwise, use the watch together with an underwater flashlight.

< Reference data on luminance >

(A)

Sunlight

 

 

[Fine weather]: 100,000 lux

[Cloudy weather]: 10,000 lux

(B)

Indoor (Window side during daytime)

 

 

[Fine weather]: more than 3,000 lux

[Cloudy weather]: 1,000 to 3,000 lux

 

[Rainy weather]: less than 1,000 lux

 

(C)Lighting apparatus (40-watt daylight fluorescent light) [Distance to the watch: 1 m]: 1,000 lux

[Distance to the watch: 3 m]: 500 lux (average room luminance)

[Distance to the watch: 4 m]: 250 lux

*“LUMIBRITE” is a trademark of SEIKO CORPORATION.

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Contents Cal F35 Page Contents Perpetual Calendar High AccuracyMeter Water Resistance Rotating BezelBefore using the watch HOW to USE the Screw Lock Type Crown To unscrew the crown To screw in the crownTIME/DATE Setting CrownHOW to Check the Calendar Leap yearMonth DateLeap year indication Current date Current monthEx. May 5th Rotating Bezel Precautions for Diving Before DivingWhile Diving After DivingTIME/DATE Setting HOW to Check the CalendarLumibritetm Reference data on luminance Battery Change Expected time for battery changeEx. Expected time for battery change April through June Battery life indicatorChecking and adjustment of the calendar after battery change Specifications Seconds depending on the condition of use