Seiko Cal. 7047 - 643

The Seiko 7047-643 represents an important milestone in Seiko's 1975 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-74c371c9b782]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

49 hours

Year

1975

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