Seiko Cal. 7011 - 677

The Seiko 7011-677 represents an important milestone in Seiko's 1981 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-a4048a3bef69]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1981

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