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“NTTD” Field Diver SRPG41 Seiko Mod

Posted at

Aug 27, 2025, 9:32 PM

Active

“NTTD” Field Diver SRPG41 Seiko Mod

A modified Seiko SRPG41 Field Diver watch made from titanium, featuring a double domed sapphire crystal and blue AR coating. The case is 42mm in diameter and has a lug width of 20mm.

Posted at

Aug 20, 2025, 7:29 PM

Active

View listing on r/WatchExchange

“NTTD” Field Diver SRPG41 Seiko Mod

Seiko - SRPG41 · $385

A unique mod featuring a Seiko SRPG41 dial in an NTTD style case, made of titanium, with a double domed sapphire crystal and blue AR coating.

Condition: Used (modified)
Case dimensions: 42mm diameter, 49mm lug to lug, 20mm lug width
Thickness: 13.5mm
Crystal material: Sapphire

Posted at

Aug 13, 2025, 9:08 PM

Expired

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“NTTD” Field Diver SRPG41 Seiko Mod

Seiko - SRPG41 · $385

Condition: Pre-owned with slight manufacturing errors (small dings on the bezel)
Case size: 42mm diameter
Lug to lug length: 49mm
Lug width: 20mm

Posted at

Jul 28, 2025, 5:45 PM

Expired

View listing on r/WatchExchange

“NTTD” Field Diver SRPG41 Seiko Mod

Seiko - SRPG41 · $385

A Seiko SRPG41 modified with a titanium case and double domed sapphire crystal, featuring a blue AR coating. The watch is powered by a regulated NH36 movement.

Case dimensions: 42mm diameter, 49mm lug to lug, 20mm lug width, 13.5mm thick
Material: Titanium
Crystal type: Double domed sapphire crystal with blue AR coating

Posted at

Jul 14, 2025, 7:33 PM

Expired

View listing on r/WatchExchange