Seiko Cal. 6323 - 257

The Seiko 6323-257 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-815cfeb7c625]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

180m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1976

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