Seiko Cal. 4456 - 812

The 4456-812 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 4456 caliber with 35j jewels beating at 28,800 bph, it delivers a 46 hours power reserve. [seikata-wm-853927ba9fda]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Cream

Jewels

35j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1975

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