Seiko Cal. 7146 - 878

The Seiko 7146-878 represents an important milestone in Seiko's 1965 lineup. The Fixed bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-f29b0b99be60]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

30m

Dial Color

Black

Jewels

29j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1965

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