Seiko Cal. 7157 - 307

The 7157-307 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-a03b1ed47ce2]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Burgundy

Jewels

36j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1990

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