Seiko Cal. 6133 - 321

The Seiko 6133-321 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-dfe3a6d55fa2]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

31j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1966

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