Seiko Cal. 0771 - 415

This Solar model from 1975 features a 40mm Two-Tone case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-63b4c7a02562]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1975

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