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Nodus · Sector

Sector Deep

Name: Nodus Sector Deep
Brand: Nodus

Mid-range $600–900

The Nodus Sector Deep is a 500-metre automatic diver designed and assembled in Los Angeles, built around a bead-blasted 316L stainless steel case with a dual-scale 120-click unidirectional DLC bezel whose markers, dial indices, and hands are all filled with Swiss BGW9 Grade A Super-LumiNova. It is offered in both standard-crown ('orthodox') and left-hand-crown ('destro') configurations, powered by the TMI NH35 automatic.

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38mm

Case

500m

Water res.

13.6mm

Thick

47mm

Lug-to-lug

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Overview

Brand	Nodus
Collection	Sector
Category	Dive
Released	2023
Price guide	Mid-range · $600–900

Full specification

Specs

Case & dial

Diameter	38 mm
Lug-to-lug	47 mm
Thickness	13.6 mm
Lug width	20 mm
Water resistance	500 m
Crystal	sapphire
Case material	stainless steel
Bezel	120-click unidirectional, dual-scale (60-min outer + 12h inner), DLC matte black, fully lumed
Case back	solid

Movement & furniture

Type	Automatic
Caliber	Seiko NH35A →
Functions	Date
Power reserve	41 h
Jewels	24
Lume	Swiss Super-LumiNova BGW9 Grade A
Strap / bracelet	stainless steel bracelet with quick-release spring bars and NEM (Nodus Extension Module) quick-adjust clasp

On the wrist

The Sector Deep lands on the wrist with quiet confidence: the matte bead-blast finish across the case and bracelet absorbs light rather than chasing it, and despite the 42mm bezel overhang the 38mm case keeps the whole package from sprawling. The flat sapphire reads cleanly in direct sunlight and the broad sword hands track instantly against the high-contrast black dial — there is zero ambiguity about the time, day or night.

The bezel is the real standout up close. The DLC outer ring overhangs the case by a full 2mm, giving a positive grip that does not require concentration in gloves or underwater, and the 120 clicks feel ratcheted rather than springy. The inner 12-hour scale adds a secondary time-zone reference that most dive bezels simply skip. Lume holds stubbornly long — the BGW9 charge stays readable well past three hours in complete darkness, and the illuminated bezel ring means you never lose the reference markers on a night dive. If exhibition casebacks and Swiss hallmarks are essential to your experience, look elsewhere; if what you want is a credible daily instrument that earns every line of its spec sheet, this is hard to beat at the price.

Bottom line

A purpose-built 500m tool diver that delivers genuinely exceptional lume coverage, a dual-function DLC bezel, and flat sapphire at a price that makes Swiss-spec equivalents look hard to justify.

Highlights

500m water resistance
Dual-scale fully lumed DLC bezel (60-min + 12h)
BGW9 Grade A lume on dial, hands and bezel insert
Destro (left-hand / 9 o'clock crown) option
Flat sapphire with blue AR coating

Who it's for

Dive-oriented and ocean-sport buyers on medium to large wrists — the 47mm lug-to-lug suits roughly 7 to 8-inch wrists comfortably. The destro crown variant particularly suits working divers and right-wrist wearers who find a 3 o'clock crown uncomfortable under a wetsuit. Also a strong pick for collectors upgrading from entry-level tool divers who want a more distinctive design without crossing the $700 threshold.

Who should skip it

Skip if you require a Swiss-labelled movement, an exhibition caseback, or prefer a domed crystal to the flat utilitarian sapphire.

Before you buy

Crown orientation is a separate listing: confirm 'orthodox' (3 o'clock) vs 'destro' (9 o'clock) before ordering
Several colourways sell out and restock irregularly — verify availability at time of purchase
The bezel extends to 42mm over a 38mm case, so the watch wears larger on the wrist than the case-diameter figure alone suggests
Current Nodus pricing: standard variants $650, DLC Destro $700, Damascus $800

FAQ

Is the Sector Deep automatic or quartz?

The Sector Deep is automatic. The Seiko NH35A winds itself from the motion of your wrist, so it needs no battery. A full wind holds roughly 41 hours, so it keeps running overnight off the wrist; left longer it stops and restarts once you wear or hand-wind it.

What movement does the Sector Deep use?

The Sector Deep is powered by the Seiko NH35A from Seiko, an automatic caliber with 24 jewels, a 41-hour power reserve, and a 21,600 bph beat rate. Being automatic, it winds from the motion of your wrist and needs no battery.

Does the Sector Deep have a date?

Yes — the Sector Deep has a date display on the dial. The date advances automatically as the movement runs, so the current day of the month is always visible at a glance, and you can set it from the crown after the watch has been left to stop.

How water resistant is the Sector Deep?

The Sector Deep is rated to 500 m. That is a high water-resistance rating: comfortable for swimming, snorkelling and recreational diving, with margin to spare for everyday wear. Whatever the rating, avoid operating the crown or pushers underwater, and have the gaskets checked periodically to keep it reliable.

How big does the Sector Deep wear?

At 38 mm across with a 47 mm lug-to-lug and 13.6 mm thick, the Sector Deep wears as a versatile mid-size watch. Lug-to-lug is the measurement that really decides fit, since it sets how far the case spans the wrist — 47 mm suits most wrists, and smaller wrists especially should check that figure.

Is the bezel insert lume the same quality as the dial lume?

Yes — the DLC bezel markers are filled with the same Swiss BGW9 Grade A Super-LumiNova used on the dial indices and hands, so the entire watch face reads consistently in the dark, including underwater.

What is the practical difference between the 'destro' and 'orthodox' variants?

Destro places the screw-down crown at 9 o'clock (left side), preventing the crown from pressing into the wrist when worn on the right hand — useful for everyday comfort and particularly for diving. Orthodox follows the conventional 3 o'clock crown position.

How does the Sector Deep compare to entry-level Swiss dive watches at double the price?

The NH35 movement and LA assembly keep costs low, while delivering a 500m depth rating, flat sapphire, and a fully lumed dual-scale DLC bezel. The trade-off is no 'Swiss Made' dial text and a movement that is serviced through third-party channels.

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