Seiko Cal. 5636 - 721

Seiko 5636-721

The 5636-721 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-e6b61e9ee554]

Also known as: Goldfeather

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.0mm
Lug Width
20mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
150m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1987

Related Models

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