Seiko Cal. 5620 - 309

The Seiko 5620-309 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-9ca56ab5a32a]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

30j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1973

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