Seiko Cal. 6234 - 723

The Seiko 6234-723 represents an important milestone in Seiko's 1968 lineup. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-e02f4d824a6c]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

43mm

Case Thickness

12.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

100m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1968

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