Seiko Cal. 6137 - 487

The Seiko 6137-487 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-a9be30e9417d]

Also known as: Sportsmatic, World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

41mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1966

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