Seiko Cal. 7147 - 309

This Spring Drive model from 1985 features a 45mm Titanium case. Powered by the 7147 caliber with 26j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-479c5da6e140]

Also known as: Samurai, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1985

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