Seiko Cal. 6140 - 304

The Seiko 6140-304 represents an important milestone in Seiko's 1968 lineup. It features a Cream dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-c1ba8216d60d]

Also known as: Samurai

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

170m

Dial Color

Cream

Jewels

29j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1968

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