Seiko Cal. 3860 - 840

This Solar model from 1977 features a 44mm PVD Black case. It features a White dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-0baf4ba32204]

Also known as: Golden Tuna

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

70m

Dial Color

White

Jewels

22j

Frequency

21,600 bph

Power Reserve

59 hours

Year

1977

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