Seiko Cal. 6340 - 257

Seiko 6340-257

The Seiko 6340-257 represents an important milestone in Seiko's 1992 lineup. The Coin-Edge bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-008f7638ef9f]

Also known as: Tuna, Panda

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
14.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Silver
Jewels
30j
Frequency
21,600 bph
Power Reserve
63 hours
Year
1992

Related Models

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