Seiko Cal. 3846 - 309

This Spring Drive model from 1980 features a 45mm Gold-Plated case. It features a Black dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-9af239d9121c]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

90m

Dial Color

Black

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1980

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