Seiko Cal. 6140 - 939

This Automatic model from 1970 features a 40mm PVD Black case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-e5abbc5a2581]

Also known as: Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

23j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1970

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