Seiko Cal. 3872 - 925

This Spring Drive model from 1965 features a 41mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-b730a142918f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1965

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