Seiko Cal. 6340 - 410

This Spring Drive model from 1976 features a 36mm Titanium case. With its 21mm lug width and 13.7mm profile, it sits comfortably on most wrists. [seikata-wm-f6b9faa7f306]

Also known as: Bellmatic, World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

13.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1976

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