Seiko Cal. 6183 - 973

The Seiko 6183-973 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-108c66855c4e]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

40mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1972

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