Seiko Cal. 6657 - 189

Seiko 6657-189

The 6657-189 is a sought-after Spring Drive piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-9f8f44fff214]

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
46mm
Case Thickness
10.9mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Cream
Jewels
36j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1967

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