Seiko Cal. 6657 - 221

Seiko 6657-221

The 6657-221 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-696368b9fcc9]

Also known as: Crown

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.4mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
200m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1986

Related Models

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