Seiko Cal. 6661 - 437

Seiko 6661-437

The 6661-437 is a sought-after Quartz piece from Seiko's golden era. It features a Silver dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-ddcfdde99780]

Also known as: Turtle

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
11.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
170m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1973

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