Seiko Cal. 3810 - 270

This Spring Drive model from 1984 features a 35mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-3b532e65ab8c]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

12.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

28,800 bph

Power Reserve

71 hours

Year

1984

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