Seiko Cal. 6157 - 687

This Solar model from 1977 features a 35mm Titanium case. With its 18mm lug width and 10.3mm profile, it sits comfortably on most wrists. [seikata-wm-5e40a78828c0]

Also known as: Bellmatic

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

10.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Navy

Jewels

23j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1977

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