Seiko Cal. 7157 - 241

Released in 1968, the Cal. 7157 with design code 241 was part of Seiko's domestic market collection. With its 19mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-bc9ee44c0181]

Also known as: Sportsmatic, Sea Horse

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1968

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