Seiko Cal. 0770 - 441

Released in 1995, the Cal. 0770 with design code 441 was part of Seiko's domestic market collection. With its 18mm lug width and 14.0mm profile, it sits comfortably on most wrists. [seikata-wm-cad0dd9080fa]

Also known as: Helmet, UFO

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Black

Jewels

17j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1995

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