Seiko 7 S105

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:movement
gptkbp:availability widely available
gptkbp:brand gptkb:Seiko
gptkbp:caliber 7 S
gptkbp:collectibility moderate
gptkbp:community watch forums and groups
gptkbp:complications date display
day display
gptkbp:country_of_origin gptkb:Japan
gptkbp:design simple and robust
gptkbp:dial_color various colors
gptkbp:dimensions varies by model
gptkbp:features self-winding
21 jewels
hackable
gptkbp:frequency 21600 vibrations per hour
gptkbp:glass_type hardlex
https://www.w3.org/2000/01/rdf-schema#label Seiko 7 S105
gptkbp:influences affordable watch market
gptkbp:inspiration other automatic movements
gptkbp:introduced gptkb:1996
gptkbp:legacy popular among collectors
gptkbp:maintenance requires regular servicing
gptkbp:manufacturer gptkb:Seiko_Instruments_Inc.
gptkbp:market_segment affordable watches
gptkbp:marketed_as entry-level automatic watch
gptkbp:material stainless steel
gptkbp:movement gptkb:Seiko_7_S36
gptkb:Seiko_4_R35
gptkb:Seiko_4_R36
gptkb:Seiko_7_S26
mechanical
gptkbp:notable_features durability
reliability
ease of repair
affordable service costs
gptkbp:notable_models gptkb:Seiko_SKX007
gptkb:Seiko_5_series
Seiko SNK809
gptkbp:performance -20 to +40 seconds per day
gptkbp:power_reserve approximately 40 hours
gptkbp:price_range $100 to $300
gptkbp:steering automatic and manual
gptkbp:strap_material metal or leather
gptkbp:successor gptkb:Seiko_4_R_series
gptkbp:type automatic movement
gptkbp:used_in gptkb:Apple_Watch
gptkbp:user_base watch enthusiasts
gptkbp:user_reviews generally positive
gptkbp:water_resistance up to 100 meters
gptkbp:weight approximately 100 grams
gptkbp:bfsParent gptkb:Apple_Watch
gptkbp:bfsLayer 4