Seiko Cal. 6660 - 999

Seiko 6660-999

The Seiko 6660-999 represents an important milestone in Seiko's 1971 lineup. The Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-e82d333843a2]

Also known as: Samurai, Golden Tuna

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
9.2mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
30j
Frequency
28,800 bph
Power Reserve
51 hours
Year
1971

Related Models

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