Seiko Cal. 4538 - 725

Seiko 4538-725

The 4538-725 is a sought-after Solar piece from Seiko's golden era. The Coin-Edge bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-3f420e6a9b6e]

Also known as: Sumo, Arnie

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
10.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
160m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
28,800 bph
Power Reserve
56 hours
Year
1973

Related Models

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