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Rejoindre maintenantWatch Specifications
Movement
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Movement: ST2130 Automatic Mechanical
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Functions: Hours, Minutes, Seconds & Date
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Winding: Automatic (Bidirectional) & Manual Winding
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Features: Hacking Seconds (Stops the second hand for precise time setting) & Quick Date Setting
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Frequency: 28,800 VPH (4Hz)
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Jewels: 28
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Power Reserve: Approximately 40 Hours
Case & Dial
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Case Material: 316L Stainless Steel (Corrosion-resistant stainless steel)
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Case Finish: Brushed & Polished (Combines a refined matte texture with polished surfaces)
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Dial Material: High-Purity Titanium Alloy
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Dial Finish: Ice Crystal Crystallization (Creates a distinctive crystalline texture and gradient appearance)
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Case Back: Screw-Down Exhibition Case Back (Transparent back to view the movement)
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Case Back Material: 316L Stainless Steel & Synthetic Sapphire
Crystal & Crown
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Crystal: Flat Synthetic Sapphire Crystal (Highly scratch-resistant)
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Crown: Screw-Down Crown (Screws securely into the case for improved water resistance)
Bracelet
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Material: 316L Stainless Steel (Durable and corrosion-resistant)
Details
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Hour Markers: Multi-Faceted Applied Indices (Precisely cut surfaces for added depth and light reflection)
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Hands: Three-Faceted Luminous Hands (Multi-angle surfaces with enhanced light reflection)
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Luminous Material: BGW9 Super-LumiNova (Blue-emitting luminous material for visibility in low light)
Water Resistance
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200M / 20BAR (Suitable for swimming and recreational water activities)
Dimensions & Fit
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Case Diameter: 40mm (excluding crown)
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Lug-to-Lug: 45mm (distance from top to bottom of the case)
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Case Thickness: 11mm
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Lug Width: 20mm (compatible with 20mm straps)
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Crown Diameter: 6mm
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Total Watch Length: 220mm (measured from end to end)
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Watch Weight: 138g (including bracelet)

Design Inspiration
Inspired by the ever-changing colors of the Aurora, the K021 features a high-purity titanium dial crafted with a unique ice-crystal process. Its intricate crystalline texture and shifting gradient colors create a captivating play of light, making every dial visually distinctive.
Packaging:
Package includes: Watch, tool box, warranty card.
Guaranteed: Safe and secure checkout.


ST2130
ST2130 by Sea-Gull
28,800 vph (4Hz) beat rate, approximately 40 hours of power reserve, and automatic winding. Compared with the Miyota 9015, the ST2130 offers similar frequency and power reserve at a more affordable price.
Frequently Asked Questions
This is the official AddiesKIN website. Purchasing here ensures full access to official warranty, support, and latest product releases. AddiesKIN products may also appear on Addiesdive and other channels, but conditions may differ.
All taxes are already included in the price you see — you won’t need to pay anything extra.
Delivery times:
- United States: 7–10 days
- Europe: 7–15 days
- Other countries: 7–20 days
Some products are shipped from the US, while most products are shipped from China.
