Seiko Cal. 6658 - 346

Seiko 6658-346

The 6658-346 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 6658 caliber with 29j jewels beating at 28,800 bph, it delivers a 48 hours power reserve. [seikata-wm-ce0aebb1121b]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
14.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
48 hours
Year
1972

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