Shown: reference SRQ057J1 · Photo: Seiko
Seiko

Prospex SRQ057J1 Reference SRQ057J1

Overview

A 42 mm stainless steel (hard coating) case defines the Seiko Prospex SRQ057J1. It runs on the Seiko calibre 8R48 with a 45 hour power reserve and is water resistant to 100 metres. The model has one reference, SRQ057J1.

Prospex is Seiko's sports watch collection for activity at sea, on land and in the air. About the Seiko Prospex

Case diameter
42 mm
14.6 mm thick
Movement
Calibre 8R48
Chronograph
Water resistance
100 m
Power reserve
Approx. 45 hours

Specifications

Specifications from Seiko. Last checked . Sources

Case

Diameter
42 mm
Thickness
14.6 mm
Lug width
20 mm
Crystal
Sapphire
Water resistance
100 m
Weight
127 g

Dial

Luminescence
LumiBrite on hands and index(es)

Movement

Calibre
Seiko 8R48
Type
Automatic with manual winding
Functions
Chronograph
Power reserve
Approx. 45 hours
Jewels
34

Bracelet or strap

Bracelet length
192 mm
Clasp
Three-fold clasp with push button release

Production

Limited edition
Yes

Not yet recorded: lug-to-lug, case back, shape, colour, indexes, hands, years.

Sources

  • Seiko: case, water resistance, dial, movement, bracelet. View sources

Missing values are shown as not yet recorded, never estimated. How we source our data

MovementSeiko calibre 8R48Specifications and every watch that uses it

Prospex SRQ057J1 questions

What size is the Seiko Prospex SRQ057J1?

The Seiko Prospex SRQ057J1 has a 42 mm case.

What movement does the Seiko Prospex SRQ057J1 use?

It uses the Seiko calibre 8R48.

What is the Seiko Prospex SRQ057J1 case made of?

The case is stainless steel (hard coating).

Is the Seiko Prospex SRQ057J1 water resistant?

It is rated to 100 m.

About the Seiko Prospex

Prospex is Seiko's sports watch collection for activity at sea, on land and in the air. Its diving models continue a line that began in 1965, when Seiko made Japan's first diver's watch, and current references include heritage models based on Seiko divers from 1965 and 1968. The range is organised into series including Sea, Land, the Speedtimer chronographs inspired by a 1969 model, the Marinemaster, which Seiko calls its flagship series for diver's watches, and the LX line. The current line-up includes mechanical time-only, GMT and chronograph models.

Sources: Seiko: Prospex, Seiko: Prospex 1965/1968/1970 Diver's Modern Re-interpretation, www.seikowatches.com