Seiko Cal. 3830 - 728

The Seiko 3830-728 represents an important milestone in Seiko's 1987 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-dd17d2f8429e]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

43mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

17j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1987

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