Seiko Cal. 6139 - 424

The Seiko 6139-424 represents an important milestone in Seiko's 1967 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-58bf3d2905e5]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

8.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1967

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