Dimensions

Diameter
40.5 mm
Lug-to-Lug
47.5 mm
Thickness
11.8 mm
Lug Width
20 mm

Dimension Diagram

40.5 mm 47.5 mm Lug width: 20 mm 11.8 mm Front View Side Profile

Case

Material
Stainless Steel
Crystal
Hardlex
Water Resistance
50 m
Bezel
Fixed, smooth
Crown
Push/pull
Caseback
Display
Dial Color
Blue (Open Heart)

Movement

Caliber
4R38
Type
Automatic
Power Reserve
41 hours
Frequency
21,600 vph

Context

MSRP
$475
Production
2018 - present

Wrist Fit Guide

With a lug-to-lug distance of 47.5 mm, the Seiko Presage Open Heart fits wrists 6.5" (16.5 cm) and larger comfortably.

Wears similar to: Casio CasiOak (GA-2100-1A), Casio CasiOak All Black (GA-2100-1A1), Casio CasiOak Bluetooth (GA-B2100-1A), Casio Multiband Square (GW-M5610U-1), Casio OCW-T200S-1AJF

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