Seiko Cal. 3816 - 585

This Spring Drive model from 1989 features a 42mm Hardlex-Coated Steel case. It features a Navy dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-348b9d1d0079]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

100m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1989

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