Seiko Cal. 7139 - 125

The Seiko 7139-125 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Hardlex crystal and offers 80m of water resistance. [seikata-wm-14d3dc848b9d]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

35mm

Case Thickness

11.0mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1969

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