Seiko Cal. 6230 - 728

The Seiko 6230-728 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-dc159fc72042]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

38mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

61 hours

Year

1976

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