Seiko Cal. 5637 - 975

Seiko 5637-975

The 5637-975 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-2bfb2b03b51c]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.7mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Silver
Jewels
23j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1975

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