Seiko Cal. 6140 - 115

This Spring Drive model from 1981 features a 34mm Titanium case. It features a Silver dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-4b28653cd5b4]

Also known as: Monster, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

11.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

28j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1981

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