Seiko Cal. 7140 - 359

The Seiko 7140-359 represents an important milestone in Seiko's 1984 lineup. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-5df031dc3e50]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

21j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1984

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