Seiko Cal. 7140 - 486

This Automatic model from 1976 features a 37mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-effe4c9f47fe]

Also known as: Arnie

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

14.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1976

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