Seiko Cal. 7144 - 389

The Seiko 7144-389 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-02ba517aae2b]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Green

Jewels

20j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1980

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