Seiko Cal. 6370 - 780

The Seiko 6370-780 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-c535f74ce27d]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

8.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

29j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1968

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