Seiko Cal. 6139 - 725

Released in 1979, the Cal. 6139 with design code 725 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-d5215d27ff23]

Also known as: Panda, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1979

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