Seiko Cal. 3874 - 617

This Automatic model from 1998 features a 46mm Two-Tone case. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-9cb41901b8b8]

Also known as: Sumo, Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1998

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