Seiko Cal. 6188 - 457

The Seiko 6188-457 represents an important milestone in Seiko's 1979 lineup. The Bidirectional bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-c3c90c20b8d8]

Also known as: Bellmatic, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

30j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1979

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