Seiko Cal. 5278 - 860

This Spring Drive model from 1993 features a 46mm Two-Tone case. With its 18mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-19271cdbc8ec]

Also known as: Tuna, Pogue

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1993

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