Seiko Cal. 6183 - 840

This Spring Drive model from 1979 features a 37mm Stainless Steel case. It features a Silver dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-0fb691c475e6]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Silver

Jewels

31j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1979

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