Seiko Cal. 0770 - 947

The Seiko 0770-947 represents an important milestone in Seiko's 1977 lineup. It features a White dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-e8c191595855]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1977

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