Seiko Cal. 5278 - 726

This Spring Drive model from 1993 features a 40mm Titanium case. With its 20mm lug width and 15.2mm profile, it sits comfortably on most wrists. [seikata-wm-7784adc61254]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Silver

Jewels

25j

Frequency

36,000 bph

Power Reserve

58 hours

Year

1993

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