Seiko Cal. 5288 - 791

The Seiko 5288-791 represents an important milestone in Seiko's 1978 lineup. It features a Black dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-8d70e8775c40]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1978

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