Seiko Cal. 5251 - 151

The Seiko 5251-151 represents an important milestone in Seiko's 1971 lineup. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-6204e7d0b95d]

Also known as: Baby Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1971

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