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gptkbp:instance_of
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gptkb:watch
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:original_Seiko_diver's_watches
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gptkbp:awards
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gptkb:17
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|
gptkbp:body_style
|
screw-down
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gptkbp:color_options
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gptkb:black
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gptkbp:community
|
popular among watch enthusiasts
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gptkbp:diameter
|
42 mm
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gptkbp:dimensions
|
11.5 lignes
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gptkbp:features
|
self-winding
date function
hackable seconds
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|
gptkbp:first_introduced
|
in the 1970s
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gptkbp:frequency
|
21600 vibrations per hour
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gptkbp:historical_event
|
part of Seiko's automatic movement line
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|
https://www.w3.org/2000/01/rdf-schema#label
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Seiko Caliber 6306
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|
gptkbp:inscription
|
luminous
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gptkbp:introduced
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gptkb:1976
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gptkbp:is_compared_to
|
Seiko Caliber 6309
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gptkbp:is_popular_in
|
high among collectors
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gptkbp:legacy
|
influential in dive watch design
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|
gptkbp:lens_type
|
hardlex
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|
gptkbp:manufacturer
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gptkb:Seiko
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|
gptkbp:market
|
global
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gptkbp:material
|
stainless steel
|
|
gptkbp:movement
|
mechanical
Seiko Caliber 6309
|
|
gptkbp:notable_features
|
day-date display
|
|
gptkbp:performance
|
+20/-40 seconds per day
|
|
gptkbp:power_reserve
|
approximately 40 hours
|
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gptkbp:speed
|
4.5 mm
|
|
gptkbp:steering
|
automatic and manual
|
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gptkbp:style
|
tool watch
|
|
gptkbp:successor
|
Seiko Caliber 6309
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gptkbp:type
|
automatic
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|
gptkbp:used_in
|
Seiko 6306 watch
|
|
gptkbp:watch_features
|
gptkb:submarine
requires regular servicing
unidirectional bezel
professional diving watch
rubber or stainless steel
Seiko 6300 series
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gptkbp:water_resistance
|
up to 150 meters
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gptkbp:weight
|
approximately 150 grams
|