Seiko Cal. 5678 - 391

This Solar model from 1991 features a 46mm Two-Tone case. With its 22mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-71e9308f4915]

Also known as: Bullhead

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

28j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1991

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