Seiko Cal. 3844 - 438

This Hand-Winding model from 1991 features a 40mm Stainless Steel case. With its 20mm lug width and 14.7mm profile, it sits comfortably on most wrists. [seikata-wm-4f00c2ef74fa]

Also known as: Tuna, Silverwave

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

140m

Dial Color

Champagne

Jewels

19j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1991

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