Seiko Cal. 5627 - 804

Seiko 5627-804

The 5627-804 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fa718f49cb9d]

Also known as: Monster, Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
9.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Black
Jewels
22j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1966

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