Seiko Cal. 4438 - 376

This Solar model from 1977 features a 46mm Two-Tone case. With its 21mm lug width and 15.5mm profile, it sits comfortably on most wrists. [seikata-wm-229d516ac4fd]

Also known as: Bellmatic, World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.5mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Champagne

Jewels

17j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1977

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