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Condition: Excellent

How we grade
  1. New
  2. Unworn
  3. Excellent
  4. Very Good
  5. Good
  6. Refurbished

Excellent: Worn lightly. Fine hairlines you would only notice from about 8 inches away, under a light. No dents, no crystal damage.

Barely worn. One faint hairline on the case.

Tap a flaw to see it on the photo. Positions are given like a clock face, looking at the dial.

Condition report

Inspected Nov 1 · every part checked one by one

PartConditionNotes
Case and lugsLight wear1 Faint hairline on the case at 4 o’clock
BezelNo marks—
CrystalNo marks—
DialNo marks—
HandsNo marks—
CrownNo marks—
Strap and buckleNo marks—
CasebackNo marks—

Function checks

  • Runs and keeps time
  • Time setting, hands aligned
  • Lume charges and glows
  • Winds and hacks
  • Water resistance pressure test Not tested by us. Treat as splash-proof until a watchmaker tests it.

Not serviced by us. Strong amplitude.

Timing on a timegrapher

PositionRateAmplitudeBeat error
Dial up+7 s/day281°0.3 ms
Crown down+12 s/day255°0.4 ms

Healthy. Strong amplitude and keeps time well inside the maker’s spec. Maker’s spec: −20 to +40 s/day.

What these numbers mean
Rate
Seconds gained (+) or lost (−) per day. Affordable automatics are specced around −20 to +40; most run far better.
Amplitude
How far the balance wheel swings. A healthy, fully wound movement reads roughly 250–315° dial up; it drops in vertical positions, and low readings mean it’s due a service.
Beat error
How evenly the balance ticks and tocks, in milliseconds. Under about 0.6 ms is good.

Will it fit?

39 mm case · 47 mm lug to lug · 11.8 mm thick

7 in

Fits well.

Estimate: the flat top of a wrist is about 29% of its circumference. How we work this out.

Specifications

Brand
Mosswood
Model
Ranger Automatic 39
Reference
MW-2939
Case diameter
39 mm
Lug to lug
47 mm
Thickness
11.8 mm
Lug width
20 mm
Case material
Stainless steel
Crystal
Sapphire
Water resistance
100 m
Movement
Automatic, Seiko NH38A (no date)
Accuracy (maker’s spec)
−20 to +40 s/day
Power reserve
41 h
Beat rate
21,600 bph
Dial
Green
Strap
Olive nylon strap
Year
Circa 2023
Condition
Excellent (pre-owned)
Listed
Nov 1, 2026

In the box

  • Original boxIncluded
  • Warranty card / papersIncluded
  • ManualNot included
  • Spare strapIncluded
  • Numbered security tagIncluded

About this watch

An automatic field watch with a textured olive dial that changes from khaki to deep green in different light. The display back shows the movement working.

Shipping, returns and questions

Shipping

$12 insured shipping, free over $250. Ships in 1–2 business days, tracked, signature on orders over $300. US only for now.

Returns

14 days from delivery. Unworn since it arrived, with the numbered tag still attached. Refunded to your original payment once it’s back and checked.

Why the serial is hidden

We record every serial privately before listing. Hiding it in photos stops it being copied onto fake paperwork, and lets us confirm a returned watch is the one we sent.

Is it authentic?

We inspect every watch, inside and out where the caseback allows, before it’s listed, and we never sell replicas. If a watch ever turns out not to be what we described, you get a full refund including shipping.

Does it come with a warranty?

Pre-owned watches don’t carry the maker’s warranty, and we don’t add our own yet. That’s why we time mechanical watches and show you the numbers, and why there’s a 14-day return window.

Can you size the bracelet?

Tell us your wrist size after checkout and we’ll remove links before shipping, at no charge, and send the spare links with the watch.

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See it at actual size

Hold any bank card against the screen and drag the slider until the outline matches it exactly. Your screen only needs this once.

Card outline

Your wrist size

Wrap a strip of paper around your wrist just above the bone, mark where it meets, and measure it flat. We’ll flag which watches fit, on every page. Stays on this device.

7 in