Seiko Cal. 6220 - 155

The Seiko 6220-155 represents an important milestone in Seiko's 1968 lineup. It features a White dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-6fab90a9837a]

Also known as: Helmet, Rally

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

44mm

Case Thickness

12.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1968

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