Seiko Cal. 6627 - 428

Seiko 6627-428

The 6627-428 is a sought-after Hand-Winding piece from Seiko's golden era. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-a52cf0b0e65f]

Also known as: Monster, Emperor

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
15.2mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Silver
Jewels
25j
Frequency
21,600 bph
Power Reserve
49 hours
Year
1998

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