Seiko Cal. 6231 - 348

Seiko 6231-348

The Seiko 6231-348 represents an important milestone in Seiko's 1977 lineup. Powered by the 6231 caliber with 33j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-071a6bd22afe]

Also known as: Turtle

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
35mm
Case Thickness
8.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Black
Jewels
33j
Frequency
21,600 bph
Power Reserve
51 hours
Year
1977

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