Seiko Cal. 6278 - 731

Seiko 6278-731

This Hand-Winding model from 1986 features a 43mm Titanium case. Powered by the 6278 caliber with 35j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-e703532f886a]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
43mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
120m
Dial Color
Cream
Jewels
35j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1986

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