Seiko Cal. 4557 - 440

The 4557-440 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4557 caliber with 23j jewels beating at 36,000 bph, it delivers a 38 hours power reserve. [seikata-wm-feb827d1bb9b]

Also known as: Rally, Baby Tuna

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1989

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