Seiko Cal. 4440 - 123

This Hand-Winding model from 1976 features a 46mm Two-Tone case. With its 21mm lug width and 15.1mm profile, it sits comfortably on most wrists. [seikata-wm-9677ee906c27]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.1mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Black

Jewels

30j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1976

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