Seiko Cal. 5657 - 238

Seiko 5657-238

The 5657-238 is a sought-after Automatic piece from Seiko's golden era. With its 18mm lug width and 10.7mm profile, it sits comfortably on most wrists. [seikata-wm-2c7fd756845a]

Also known as: Emperor, Flighty

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
10.7mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
90m
Dial Color
Silver
Jewels
18j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1980

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seikata-wm-2c7fd756845a