Seiko Cal. 7188 - 555

The Seiko 7188-555 represents an important milestone in Seiko's 1985 lineup. Powered by the 7188 caliber with 28j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-079d56b3d978]

Also known as: Silverwave, Crown

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

38mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

28j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1985

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