Seiko Cal. 4451 - 226

Released in 1986, the Cal. 4451 with design code 226 was part of Seiko's domestic market collection. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-eb4db179946f]

Also known as: Tuna, World Timer

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Silver

Jewels

34j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1986

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