Seiko Cal. 4451 - 250

The Seiko 4451-250 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-fbf75eb71d9c]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

32j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1971

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