This is number 0472/1400

The Seiko SRPK77K1 PROSPEX Limited Edition 4R35 caliber watch is an automatic watch with 23 jewels, sapphire crystal and lumibrite.

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Specifications

Movement

Calibre Number
4R35

Movement Type
Automatic with manual winding

Power reserve
Approx. 41 hours

Jewels
23

Functions

• Stop seconds hand function
• Date display

Case/Band

Case Material
Stainless steel

Case Size

• Thickness: 11.7mm
• Diameter: 42.4mm
• Lug-to-lug: 45.2mm

Crystal
Sapphire crystal

LumiBrite
LumiBrite on hands and index(es)

Clasp
Three-fold clasp with push button release

Distance between lugs
20

Other Details

Water Resistance
20 bar

Magnetic Resistance
4,800 A/m

Weight
205.0

Features

• Rotating bezel
• Screw-down crown
• Screw case back