--- type: product title: Edifice EFK-100D-7AER Classic Automatic Watch handle: edifice-efk-100d-7aer-classic-automatic-watch url: >- https://www.hsjohnson.com/products/edifice-efk-100d-7aer-classic-automatic-watch sku: EFK-100D-7AER price: '26900.0' currency: GBP tags: - in_stock - Mens - new-arrival collections: - Watches - Edifice - In Stock - Casio - All - Mens Watches - OrderlyEmails - Recommended Products - New Arrivals variants: - title: Default Title price: '269.00' sku: EFK-100D-7AER images: - >- https://cdn.shopify.com/s/files/1/0621/1164/5922/files/EFK-100D-7AER.jpg?v=1788338013 - >- https://cdn.shopify.com/s/files/1/0621/1164/5922/files/EFK-100D-7AER2_Custom.jpg?v=1788338015 - >- https://cdn.shopify.com/s/files/1/0621/1164/5922/files/EFK-100D-7AER1_Custom.jpg?v=1788338014 created_at: null updated_at: null metafields: shopify.case-color: '["gid://shopify/Metaobject/54405890274"]' shopify.watch-display: '["gid://shopify/Metaobject/54404710626"]' shopify.watch-features: >- ["gid://shopify/Metaobject/54487679202","gid://shopify/Metaobject/54404776162","gid://shopify/Metaobject/60300722402"] shopify.age-group: '["gid://shopify/Metaobject/54405955810"]' shopify.band-color: '["gid://shopify/Metaobject/54405890274"]' shopify.dial-color: '["gid://shopify/Metaobject/54413918434"]' shopify.watch-material: '["gid://shopify/Metaobject/54564290786"]' global.tag-18-pricing-rule: '05 - Beat all small: combined' global.tag-21-minimum-price: '63' global.tag-22-maximum-price: '15' --- A bold fusion of motorsport engineering and mechanical mastery, the Edifice EFK-100D-7AER demands attention on the wrist. Its electroformed dial captures authentic forged-carbon aesthetics, while sapphire crystal protection and a sculpted bezel deliver that unmistakable performance edge. Inside ticks a sophisticated automatic movement with an impressive 40-hour power reserve—viewable through the exhibition caseback for pure watchmaking transparency. The three-hand dial sits perfectly within a compact 39mm case, balancing presence with comfort for everyday wear. Tough enough for any challenge, with 100 meters of water resistance, this watch moves seamlessly from garage to street. It's engineered precision for those who live at the intersection of horological excellence and high-performance design. **We are a Casio UK authorised dealer** **New boxed stock with full retail boxes & paperwork** **Basic Information** Case size (L× W× H) 43.5 × 39 × 12.5 mm Weight 148 g Case and bezel material Stainless steel Band Stainless Steel Band Solid Band One-touch 3-fold Clasp Construction Magnetic Resistant Water resistance 100-metre water resistance Country of origin China Movement type Seiko NH35A Winding mechanism: Automatic with manual winding **Exterior** Glass Sapphire Crystal Back plate See-through screw lock back Compatible band size 150 to 205 mm  **Watch Features** Run time Power reserve: Approximately 40hours Accuracy Mean daily rate: -35 to +45 seconds **Other features** Date display Hacking function (seconds hand) Number of jewels: 24 Vibrator 21,600 vibrations per hour