Seiko Cal. 7093 - 639

This Spring Drive model from 1977 features a 45mm Stainless Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 30m of water resistance. [seikata-wm-4b1acc27ae2c]

Also known as: Helmet, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Champagne

Jewels

22j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1977

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