Seiko Cal. 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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