Seiko Cal. 6671 - 777

The Seiko 6671-777 represents an important milestone in Seiko's 1970 lineup. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-89377e74887a]

Also known as: Sportsmatic, Crown

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

8.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1970

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