Seiko Cal. 5227 - 440

This Hand-Winding model from 1968 features a 35mm Two-Tone case. With its 19mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-b1acc7bb1df1]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Black

Jewels

23j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1968

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