Seiko Cal. 6612 - 313

The Seiko 6612-313 represents an important milestone in Seiko's 1970 lineup. It features a Green dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-b21e9f529ddd]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

23j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1970

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