Seiko Cal. 3825 - 907

This Spring Drive model from 1977 features a 34mm Titanium case. With its 18mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-101735b304d6]

Also known as: Monster, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

34mm

Case Thickness

9.0mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Silver

Jewels

24j

Frequency

28,800 bph

Power Reserve

58 hours

Year

1977

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