Seiko Cal. 6616 - 538

Seiko 6616-538

The 6616-538 is a sought-after Quartz piece from Seiko's golden era. The Fixed bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-7218e5105de4]

Also known as: Samurai, Monster

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
8.7mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
190m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1972

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