Seiko Cal. 6658 - 509

Seiko 6658-509

Released in 1993, the Cal. 6658 with design code 509 was part of Seiko's domestic market collection. The Coin-Edge bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-4c68ee3eefbf]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Titanium
Case Width
34mm
Case Thickness
12.0mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
150m
Dial Color
Silver
Jewels
20j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1993

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