Seiko Cal. 4537 - 318

Seiko 4537-318

The 4537-318 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-9df9bd02f5e5]

Also known as: Golden Tuna, Emperor

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
120m
Dial Color
Champagne
Jewels
22j
Frequency
36,000 bph
Power Reserve
67 hours
Year
1976

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