Seiko Cal. 7139 - 489

Released in 1969, the Cal. 7139 with design code 489 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-ee13363f9604]

Also known as: Helmet, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Cream

Jewels

18j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1969

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