Seiko Cal. 6670 - 137

Seiko 6670-137

The Seiko 6670-137 represents an important milestone in Seiko's 1989 lineup. Powered by the 6670 caliber with 28j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-a3f3ae6ee108]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
12.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Silver
Jewels
28j
Frequency
36,000 bph
Power Reserve
39 hours
Year
1989

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seikata-wm-a3f3ae6ee108