Seiko Cal. 6310 - 772

Released in 1978, the Cal. 6310 with design code 772 was part of Seiko's domestic market collection. It features a Green dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-c06e4237de91]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

18j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1978

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