Seiko Cal. 3875 - 234

This Spring Drive model from 1967 features a 41mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-0d9f3e2d0b50]

Also known as: Turtle, Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Black

Jewels

24j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1967

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