Seiko Cal. 7147 - 904

Released in 1984, the Cal. 7147 with design code 904 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-b5f6dc028aa1]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

13.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Champagne

Jewels

35j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1984

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