Seiko Cal. 5610 - 316

The Seiko 5610-316 represents an important milestone in Seiko's 1976 lineup. It features a Green dial protected by a Mineral crystal and offers 70m of water resistance. [seikata-wm-ef2a494e871d]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

45mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1976

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