Seiko Cal. 6311 - 358

Seiko 6311-358

The Seiko 6311-358 represents an important milestone in Seiko's 1977 lineup. Powered by the 6311 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-3e28d091ed0d]

Also known as: Turtle, Sportsmatic

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
13.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
30m
Dial Color
Champagne
Jewels
31j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1977

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