Seiko Cal. 4439 - 391

This Solar model from 1969 features a 42mm Gold-Plated case. It features a Silver dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-0cff25f9c3fa]

Also known as: Tuna

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1969

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