Seiko Cal. 3816 - 403

This Hand-Winding model from 1978 features a 43mm Gold-Plated case. It features a Navy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-9bbc38bcb1c4]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

8.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

25j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1978

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