Seiko Cal. 5627 - 403

This Spring Drive model from 1969 features a 45mm Two-Tone case. It features a Silver dial protected by a Acrylic crystal and offers 50m of water resistance. [seikata-wm-456c7e77dad7]

Also known as: Crown

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1969

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