Seiko Cal. 3875 - 557

The Seiko 3875-557 represents an important milestone in Seiko's 1998 lineup. Powered by the 3875 caliber with 30j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-8aaa9fbce5c5]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

10.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1998

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