Seiko Cal. 4554 - 456

The 4554-456 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4554 caliber with 36j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-3c0a359b8844]

Also known as: Samurai, Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

15.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

36j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1998

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