Seiko Cal. 6368 - 523

The Seiko 6368-523 represents an important milestone in Seiko's 1972 lineup. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-f392e7aa0036]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

42mm

Case Thickness

15.5mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

White

Jewels

30j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1972

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