Seiko Cal. 6365 - 104

This Solar model from 1979 features a 37mm Titanium case. It features a Black dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-e36fcc2f7b51]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

15.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Black

Jewels

35j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1979

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