Seiko Cal. 5210 - 309

The Seiko 5210-309 represents an important milestone in Seiko's 1985 lineup. It features a Green dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-deb4ba679f0c]

Also known as: Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Green

Jewels

22j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1985

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