Seiko Cal. 0770 - 537

Seiko 0770-537

The Seiko 0770-537 represents an important milestone in Seiko's 1975 lineup. Powered by the 0770 caliber with 29j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-12fbf75e3365]

Also known as: Samurai, UFO

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1975

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