Seiko Cal. 6321 - 363

The Seiko 6321-363 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 140m of water resistance. [seikata-wm-6bb36949d8bf]

Also known as: Tuna, Pogue

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

11.5mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

140m

Dial Color

Green

Jewels

23j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1973

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