Seiko Cal. 5628 - 903

The Seiko 5628-903 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-7450cd931bb1]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

37mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

19j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1976

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