Seiko Cal. 6128 - 439

The Seiko 6128-439 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-ee56b31a0d40]

Also known as: Sumo, Shogun

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

White

Jewels

29j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1966

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