Seiko 6138-0040 (Bullhead)

URI: https://gptkb.org/entity/Seiko_6138-0040_(Bullhead)
GPTKB entity
Statements (35)
Predicate Object
gptkbp:instanceOf chronograph wristwatch
gptkbp:automatic_winding yes
gptkbp:braceletType gptkb:steel
gptkbp:caliber 6138
gptkbp:caseback screw-down
gptkbp:chronograph_function yes
gptkbp:countryOfOrigin gptkb:Japan
gptkbp:crystalType gptkb:hardlex
gptkbp:date yes
gptkbp:dialColor black
brown
gptkbp:diameter 43mm
gptkbp:frequency 21,600 bph
https://www.w3.org/2000/01/rdf-schema#label Seiko 6138-0040 (Bullhead)
gptkbp:jewels 21
gptkbp:manual_winding yes
gptkbp:manufacturer gptkb:Seiko
gptkbp:market international
gptkbp:material gptkb:steel
gptkbp:movement Seiko 6138 automatic chronograph
gptkbp:nickname gptkb:Bullhead
gptkbp:notableCollection yes
gptkbp:notableFeature integrated bracelet design
top-mounted pushers
vertical subdials
gptkbp:powerReserve about 45 hours
gptkbp:productionEndYear 1979
gptkbp:productionStartYear 1973
gptkbp:shape bullhead
gptkbp:subdials 2
gptkbp:thickness 15mm
gptkbp:waterResistance 70m
gptkbp:width 18mm
gptkbp:bfsParent gptkb:Seiko_6138
gptkbp:bfsLayer 8