Seiko Cal. 7131 - 244

The Seiko 7131-244 represents an important milestone in Seiko's 1968 lineup. Powered by the 7131 caliber with 30j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-4dc2eef9a2be]

Also known as: Samurai, Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

11.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1968

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