Seiko Cal. 4523 - 757

Seiko 4523-757

The 4523-757 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-18daf605b18a]

Also known as: Monster, Sea Horse

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Silver
Jewels
19j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1974

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