Seiko Cal. 3874 - 457

The Seiko 3874-457 represents an important milestone in Seiko's 1985 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-85f35e0c01b2]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1985

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