Seiko Cal. 5251 - 990

The Seiko 5251-990 represents an important milestone in Seiko's 1982 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-b227efd32f39]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1982

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