Seiko Cal. 6657 - 609

Seiko 6657-609

The 6657-609 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-b0d29b809ab6]

Also known as: Rally, Silverwave

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
35mm
Case Thickness
13.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
50m
Dial Color
White
Jewels
28j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1974

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