Seiko Cal. 6357 - 620

The Seiko 6357-620 represents an important milestone in Seiko's 1984 lineup. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-39126e1fb182]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1984

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