Seiko 7548-7000

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:watch
gptkbp:body_shape yes
gptkbp:brand gptkb:Seiko
gptkbp:caliber 7548
gptkbp:collectibility high
gptkbp:dial_color gptkb:black
gptkbp:diameter 43 mm
13 mm
gptkbp:era 1970s-1980s
gptkbp:faced analog display
gptkbp:features date display
gptkbp:glass_type hardlex
gptkbp:has_luminosity luminous hands and markers
gptkbp:historical_significance first Seiko diver's watch with quartz movement
https://www.w3.org/2000/01/rdf-schema#label Seiko 7548-7000
gptkbp:legacy part of Seiko's diving watch heritage
gptkbp:market global
gptkbp:material stainless steel
rotating bezel
gptkbp:model 7548-7000
gptkbp:movement automatic
automatic movement
gptkbp:notable_collection high
gptkbp:origin gptkb:Japan
gptkbp:popularity popular among collectors
gptkbp:power_reserve approximately 40 hours
gptkbp:production_years 1978-1983
gptkbp:retail_price varies by condition
gptkbp:steering manual and automatic
gptkbp:strap_material stainless steel
gptkbp:style gptkb:sports
gptkbp:type gptkb:Apple_Watch
gptkbp:watch_display_type analog display
gptkbp:watch_features gptkb:diving
analog
high durability
varies by age
requires regular servicing
unidirectional bezel
vintage watch
suitable for diving
classic diver's design
gptkbp:watch_functionality_for_diving yes
gptkbp:watch_historical_context introduced during the quartz crisis.
gptkbp:watch_popularity_among_diver_community high
gptkbp:water_management 150 meters
gptkbp:water_resistance yes
150 meters
gptkbp:weight approximately 150 grams
gptkbp:width 22 mm
gptkbp:year_established gptkb:1978
gptkbp:bfsParent gptkb:Vintage_Seiko_models
gptkbp:bfsLayer 6