Seiko Cal. 3850 - 300

This Spring Drive model from 1980 features a 45mm Stainless Steel case. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-c3edf5badfcb]

Also known as: UFO, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

24j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1980

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