Seiko Cal. 5638 - 771

Seiko 5638-771

The 5638-771 is a sought-after Automatic piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 60m of water resistance. [seikata-wm-6e3bd23f1b5f]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Cream
Jewels
17j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1987

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