Seiko 6139

GPTKB entity

Statements (96)
Predicate Object
gptkbp:instance_of gptkb:watch
gptkb:chronograph
gptkbp:associated_band gptkb:metal
gptkbp:availability gptkb:Legacy
gptkbp:awards recognized for innovation
recognized in watch awards
gptkbp:caliber 6139
gptkbp:collectibility high among watch enthusiasts
gptkbp:community popular among enthusiasts
gptkbp:complications date display
gptkbp:country_of_origin gptkb:Japan
gptkbp:crown_position at 3 o'clock
gptkbp:current_condition varies based on condition
gptkbp:date yes
gptkbp:design diver watch style
gptkbp:dial_color various
various colors
gptkbp:exhibitions featured in horology exhibitions
featured in horology events
gptkbp:faced analog display
gptkbp:features gptkb:chronograph
automatic movement
chronograph function
gptkbp:function yes
two subdials
gptkbp:glass_type hardlex
hardlex crystal
gptkbp:has_community discussed in watch enthusiast forums
discussed in collector communities
gptkbp:historical_significance first of its kind in the world
gptkbp:history part of Seiko's heritage
https://www.w3.org/2000/01/rdf-schema#label Seiko 6139
gptkbp:influence inspired future designs
inspired other brands' chronographs
gptkbp:introduced gptkb:1969
gptkbp:introduced_in gptkb:1969
gptkbp:legacy first automatic chronograph
influenced future chronograph designs
gptkbp:manufacturer gptkb:Seiko
gptkbp:market collectible market
gptkbp:market_segment gptkb:Apple_Watch
gptkbp:material stainless steel
rotating
rotating bezel
gptkbp:movement gptkb:caliber_6139
automatic
mechanical
gptkbp:movement_components approximately 200 parts
gptkbp:notable_for being the first automatic chronograph
gptkbp:notable_users various celebrities
gptkbp:performance +15 to -20 seconds per day
gptkbp:popularity high
growing interest
remains popular among collectors
gptkbp:power_reserve approximately 45 hours
approximately 40 hours
gptkbp:price approximately $200
gptkbp:production_location gptkb:Japan
gptkbp:production_years 1969-1978
gptkbp:reviews positive feedback from users
gptkbp:signage yes
gptkbp:speed 21,600 vibrations per hour
gptkbp:steering automatic and manual winding
gptkbp:strap_material metal bracelet or leather
gptkbp:successor Seiko 6138
gptkbp:watch_collector_value increasing
gptkbp:watch_diameter 40 mm
gptkbp:watch_features gptkb:Seiko_6000_series
gptkb:Apple_Watch
gptkb:sports
gptkb:chronograph
multiple
requires regular servicing
affects value
retro style
13 mm
aftermarket parts available
regular servicing recommended
tachymeter
can be restored by professionals
mechanical watch
manuals available online
timekeeping and timing events
original boxes and papers increase value
possible but requires expertise
40mm case diameter
documented in watch history books
multiple dial and case variations
gptkbp:watch_legacy_impact significant in watchmaking history
gptkbp:water_resistance 30 meters
up to 70 meters
gptkbp:weight approximately 100 grams
approximately 150 grams
gptkbp:bfsParent gptkb:Apple_Watch
gptkb:Seiko
gptkbp:bfsLayer 4