Seiko Cal. 6657 - 325

Seiko 6657-325

The 6657-325 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-a07424cc695e]

Also known as: Turtle, Flighty

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
37mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
21j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1975

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