Seiko Cal. 7139 - 909

The 7139-909 is a sought-after Quartz piece from Seiko's golden era. It features a Green dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-7d89c2271ef1]

Also known as: Sumo, Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

38mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

180m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1975

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