Seiko Cal. 7178 - 523

The Seiko 7178-523 represents an important milestone in Seiko's 1967 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-d51d2887ec29]

Also known as: UFO, Golden Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

30j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1967

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