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
|