Description

Specifications

Movement
Caliber Number:
4R57
Movement Type:
Automatic with manual winding capacity
Accuracy:
+25 to -15 seconds per day
Duration:
Approx. 41 hours

Watch Case

Case Material:
Stainless steel (hard coating)
Case Thickness:
14.3mm
Case Diameter:
40.8mm
Case Length:
48.9mm
Lug Width:
20mm

Exterior

Dial Colour:
Green
LumiBrite:
LumiBrite on hands and index(es)
Clasp:
Buckle
Strap/Bracelet:
Leather

Other Specifications

Water Resistance:
5 bar/50m
Crystal Type:
Hardlex mineral crystal

Model Number
SSA451J1

At GL Ryan Jewellers we are passionate about time.
From subtle and elegant watches to the unusual and bespoke novelty Swiss watches.
We have a wide range of exclusive limited edition watches, Swiss luxury to our boutique selection and everything in between.
We are proud to be stockists of Seiko, which we are a Seiko Boutique, Citizen, Bulova, G-Shock, and Swiss brands Roamer and Frederique Constant.