Seiko Cal. 4516 - 310

This Quartz model from 1977 features a 40mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-e5df7b59db6e]

Also known as: Golden Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

25j

Frequency

21,600 bph

Power Reserve

47 hours

Year

1977

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