Seiko Cal. 4516 - 931

The Seiko 4516-931 represents an important milestone in Seiko's 1989 lineup. It features a Green dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-691a79f49de3]

Also known as: Sportsmatic, Crown

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.4mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

25j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1989

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