Seiko Cal. 5240 - 907

The Seiko 5240-907 represents an important milestone in Seiko's 1985 lineup. Powered by the 5240 caliber with 26j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-0773fed28afb]

Also known as: Golden Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

10.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1985

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