Seiko Cal. 6140 - 750

This Quartz model from 1976 features a 40mm PVD Black case. It features a Green dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-fa4818e0fde6]

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

40mm

Case Thickness

15.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Green

Jewels

27j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1976

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