Seiko Cal. 4551 - 558

The Seiko 4551-558 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-04408a5ee711]

Also known as: Crown, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1975

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