Seiko Cal. 4451 - 383

Released in 1974, the Cal. 4451 with design code 383 was part of Seiko's domestic market collection. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-370e71ab72ea]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

38 hours

Year

1974

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