Seiko Cal. 4436 - 848

Seiko 4436-848

The Seiko 4436-848 represents an important milestone in Seiko's 1978 lineup. Powered by the 4436 caliber with 18j jewels beating at 21,600 bph, it delivers a 36 hours power reserve. [seikata-wm-7b674563f3a5]

Also known as: Turtle

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
8.4mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
60m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1978

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