Seiko Cal. 0770 - 480

This Spring Drive model from 1970 features a 42mm PVD Black case. It features a Burgundy dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-e6b66f8819db]

Also known as: Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

42mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

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