Custom Modified Seiko Black Diver Automatic Watch 42mm NH35 316L Stainless Steel Screw-Down Crown 358-0630

A custom modified Seiko all-black diver-style automatic watch featuring an Original Seiko NH35 automatic mechanical movement. The watch has a 42mm 316L stainless steel case with a screw-down crown and a bold all-black appearance. The movement has been regulated to approximately 5–10 seconds per day. Suitable for everyday wear and sports activities, this customised watch is in likely new condition.

Specifications

• Type: Custom Modified Diver-Style Mechanical Watch
• Function: Date
• Movement: original Seiko NH35 Automatic Mechanical Movement
• Case Size: Approx. 42mm
• Case Material: 316L Stainless Steel
• Crown: Screw-Down Crown
• Design: All Black
• Modification: Custom modified external components and appearance
• Condition: Likely new condition
• Accuracy: Approximately 5–10 seconds/day
• SKU: 358-0630

Why You'll Love It

The appeal of this watch lies in its stealthy all-black design and strong, sporty character. Its understated colour scheme gives it a clean and versatile look that works naturally with casual clothing, outdoor wear and an active lifestyle. The customised styling also gives it a more individual personality than a standard Seiko, making it a great choice for someone who prefers a bold mechanical watch that feels modern, rugged and effortlessly wearable.