Seiko Cal. 3891 - 756

This Solar model from 1970 features a 46mm Two-Tone case. With its 22mm lug width and 14.8mm profile, it sits comfortably on most wrists. [seikata-wm-814f49a18478]

Also known as: Tuna, Goldfeather

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

14.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1970

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