Seiko Cal. 7144 - 643

Seiko 7144-643

This Automatic model from 1969 features a 36mm Titanium case. Powered by the 7144 caliber with 30j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-35f3c599bc12]

Also known as: Bullhead, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Navy
Jewels
30j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1969

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seikata-wm-35f3c599bc12