Seiko Cal. 4456 - 831

The Seiko 4456-831 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-ac6323d2095c]

Also known as: Samurai

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

38mm

Case Thickness

13.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1973

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