Seiko Cal. 6659 - 121

Seiko 6659-121

The Seiko 6659-121 represents an important milestone in Seiko's 1991 lineup. Powered by the 6659 caliber with 35j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-3e5d9d7f1d7e]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
42 hours
Year
1991

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