Seiko Cal. 7078 - 703

This Spring Drive model from 1970 features a 45mm PVD Black case. It features a White dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-21fd7cc3eebf]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

White

Jewels

21j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1970

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