Seiko Cal. 5623 - 636

Seiko 5623-636

The 5623-636 is a sought-after Automatic piece from Seiko's golden era. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-8ff7f2cef6a3]

Also known as: Helmet

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
37mm
Case Thickness
9.8mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
27j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1987

Related Models

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