Seiko Cal. 6348 - 657

The Seiko 6348-657 represents an important milestone in Seiko's 1981 lineup. It features a Black dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-71d4e489433c]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Black

Jewels

32j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

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