Seiko Cal. 3894 - 740

This Hand-Winding model from 1969 features a 42mm Two-Tone case. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-d40aa355acf5]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

White

Jewels

20j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

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