Seiko Cal. 4551 - 807

Seiko 4551-807

This Automatic model from 1974 features a 40mm Titanium case. Powered by the 4551 caliber with 31j jewels beating at 28,800 bph, it delivers a 59 hours power reserve. [seikata-wm-aac31cf008cc]

Also known as: Turtle, Baby Tuna

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
9.3mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
200m
Dial Color
Silver
Jewels
31j
Frequency
28,800 bph
Power Reserve
59 hours
Year
1974

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