Seiko Cal. 3887 - 544

The Seiko 3887-544 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-535685b0b2f8]

Also known as: Monster

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

120m

Dial Color

White

Jewels

27j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1968

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