Seiko Cal. 7156 - 363

This Spring Drive model from 1970 features a 35mm Gold-Plated case. With its 21mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-436acf7ff4a1]

Also known as: Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

15.7mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

33j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1970

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