Seiko Cal. 6310 - 654

The Seiko 6310-654 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-21a13c000843]

Also known as: Tuna, Emperor

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

15.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

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