Seiko Cal. 6321 - 726

The Seiko 6321-726 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Mineral crystal and offers 90m of water resistance. [seikata-wm-9d63a491d513]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

40mm

Case Thickness

8.3mm

Lug Width

18mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1975

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