Seiko Cal. 3828 - 456

The Seiko 3828-456 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-2ea2a2649dc8]

Also known as: Samurai, Silverwave

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1972

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