Seiko Cal. 7027 - 690

The Seiko 7027-690 represents an important milestone in Seiko's 1978 lineup. It features a White dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-9fbbd320c16c]

Also known as: Silverwave, Bellmatic

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

40mm

Case Thickness

13.6mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

140m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1978

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