Seiko Cal. 0780 - 310

The Seiko 0780-310 represents an important milestone in Seiko's 1977 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-17721bb7aeb5]

Also known as: Tuna, Pogue

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1977

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