Seiko Cal. 5237 - 523

Seiko 5237-523

The 5237-523 is a sought-after Automatic piece from Seiko's golden era. The Coin-Edge bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-b43f82de55ad]

Also known as: Baby Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
36j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1967

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