Seiko Cal. 4418 - 555

This Kinetic model from 1966 features a 41mm Two-Tone case. It features a Champagne dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-12624e4f263d]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

13.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Champagne

Jewels

20j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1966

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