Seiko Cal. 4438 - 178

This Solar model from 1970 features a 35mm Titanium case. With its 22mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-781f91846f12]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

11.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1970

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