Seiko Cal. 6665 - 512

Seiko 6665-512

The 6665-512 is a sought-after Kinetic piece from Seiko's golden era. It features a Navy dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-8f4bfdd38e20]

Also known as: Monster, Bullhead

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
15.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
110m
Dial Color
Navy
Jewels
33j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1977

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