Seiko Cal. 5257 - 554

The Seiko 5257-554 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-73cfdc9b77aa]

Also known as: Monster, Silverwave

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1972

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