Seiko Cal. 3875 - 741

This Spring Drive model from 1975 features a 46mm PVD Black case. It features a Champagne dial protected by a Acrylic crystal and offers 100m of water resistance. [seikata-wm-dccb8aaa740a]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

46mm

Case Thickness

15.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Champagne

Jewels

25j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1975

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