Seiko Cal. 0730 - 546

This Spring Drive model from 1997 features a 40mm Two-Tone case. With its 20mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-6ae6af58fc3e]

Also known as: Samurai, Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.4mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Burgundy

Jewels

32j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1997

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