Seiko Cal. 0727 - 400

This Hand-Winding model from 1979 features a 35mm Two-Tone case. It features a Cream dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-8cb67af49851]

Also known as: Helmet, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1979

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