Seiko Cal. 7140 - 907

This Automatic model from 1981 features a 37mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ac3318c91924]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1981

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