Seiko Cal. 3831 - 828

The Seiko 3831-828 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-e53db2ada462]

Also known as: Panda, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1969

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