Seiko Selection SSEH004 Nano Universe Special Edition Quartz Watch

Product Overview

The Seiko Selection SSEH004 Nano Universe Special Edition is an ultra-slim quartz watch designed with a minimalist aesthetic and everyday comfort in mind. Created in collaboration with nano・universe, this model features a sleek profile and refined materials, making it ideal for both casual and formal wear.

Its lightweight construction and classic leather strap offer a perfect balance of elegance and practicality.

Key Features

• Official Seiko Selection SSEH004 model
• Nano Universe Special Edition
• Ultra-slim case design for a refined look
• Lightweight and comfortable for daily wear
• Minimalist analog display
• Premium leather strap (calfskin)
• Durable stainless steel case

Movement & Performance

• Movement Type: Quartz (Battery-powered)
• Caliber: 4N30
• Accuracy: ±15 seconds per month
• Magnetic Resistance: Yes

Material & Build

• Case Material: Stainless Steel
• Band Material: Calf Leather
• Glass: Hardlex Crystal

Water Resistance

• Water Resistance: Suitable for everyday use

Size & Dimensions

In MM / CM

• Case Size: 28.4 × 18.9 mm (2.84 × 1.89 cm)
• Case Thickness: 4.9 mm (0.49 cm)
• Max Wrist Size: 165 mm (16.5 cm)
• Weight: Approx. 16 g

In Inches

• Case Size: 1.12 × 0.74 inches
• Case Thickness: 0.19 inches
• Max Wrist Size: 6.5 inches
• Weight: Approx. 0.56 oz