Seamaster Railmaster 38mm brown dial on a brown leather strap.
Close-up of Seamaster Railmaster 38mm brown gradient dial with brown leather strap.
Seamaster Railmaster 38mm watch with brown gradient dial and tan markers on brown leather strap
Detail of the brown gradient dial with large 12 and arrow hour hand on the Seamaster Railmaster 38mm
Back view of Seamaster Railmaster 38mm with transparent case back revealing movement and black textured leather strap
Omega Seamaster Railmaster 38mm with brown leather strap in a wood presentation box

Authorized Dealer. OMEGA official 5 year warranty included

OMEGA

Seamaster Railmaster 38mm - Brown on Leather Strap

$6,400
FINISH/COLORS
Seamaster Railmaster 38mm - Grey on Bracelet
Seamaster Railmaster 38mm - Grey on Leather Strap
Seamaster Railmaster 38mm - Brown on Bracelet
Seamaster Railmaster 38mm - Brown on Leather Strap

Seamaster Railmaster 38mm - Grey on Bracelet

Seamaster Railmaster 38mm - Grey on Leather Strap

Seamaster Railmaster 38mm - Brown on Bracelet

Seamaster Railmaster 38mm - Brown on Leather Strap

OMEGA
$6,400

Seamaster Railmaster 38mm - Brown on Leather Strap

The Details

  • 38 mm

    Case Size

  • 12.4 mm

    Case Height

  • 44.92 mm

    Lug to Lug

  • 150m

    Water Resistance

Overview

Case Height

12.4 mm

Case Size

38 mm

Collection

Seamaster

Style

Everyday

Lug to Lug

44.92 mm

Lug Width

19 mm

Movement

Automatic

Reference

235.12.38.20.13.001

Release Date

2025-05-15

Subcollection

Seamaster Heritage Models

Water Resistance

150m

Case

Caseback

Transparent sapphire crystal caseback

Case Material

Stainless steel

Clasp / Buckle

Stainless steel foldover clasp

Crown

Screw-in crown

Crystal

Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides

Dial Color

Brown

Dial Features

Gradient beige
With the original Railmaster’s easy-to-read display, the dial of this model is beige with a black gradient, and features large numerals and hour markers in vintage Super-LumiNova. There is also a Small Seconds display placed at 6 o’clock, which includes a beige varnished hand.

Lume

Hands, numerals and hour markers with white Super-LumiNova

Strap / Bracelet Material

Brown calf leather strap; non-grained surface, grained underside

Weight

80 g

Movement

Caliber

8804

Features

Self-winding movement with Co-Axial escapement, Certified Master Chronometer, approved by METAS, anti-magnetic to fields reaching 15,000 gauss, free sprung-balance with silicon balance spring, automatic winding in both directions, central hour and minute hand, small seconds hand at 6 o'clock, white rhodium plated finish with Geneva waves in arabesque.

Frequency

3.5 Hz / 25,200 vph

Function

Small seconds

Jewels

35 Jewels

Movement

Self-winding Co-Axial Master Chronometer

Power Reserve

60 Hours

Complication

Time Only, Small Seconds

Why Buy From Teddy?

All watches ship free within the U.S.

Manufacturer's warranty on all orders

Trustpilot

About Omega

Exact Time For Life

Since 1848, OMEGA has embodied an unrelenting pursuit of excellence in watchmaking with its achievements in chronometric precision and a rich profusion of icons that have made indelible marks on history. Extending to the likes of James Bond on the big screen, to adopting the revolutionary co-axial escapement, and being a crucial piece of kit to NASA astronauts exploring beyond our atmosphere, OMEGA has cemented its place in the pantheon of luxury watchmaking.

Learn more
OMEGA
OMEGA
★★★★★ 7,000+ reviews

Your destination to learn watches, connect with enthusiasts, and buy your next watch.

4.9★
100K+
Watches Sold
85K+
Clients Served
50+
Authorized Brands