Seiko Cal. 7157 - 440

This Hand-Winding model from 1970 features a 37mm Gold-Plated case. With its 18mm lug width and 10.6mm profile, it sits comfortably on most wrists. [seikata-wm-cb35facea8d0]

Also known as: Sumo, Panda

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

10.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Cream

Jewels

18j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1970

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