Seiko Cal. 6681 - 354

Seiko 6681-354

The 6681-354 is a sought-after Quartz piece from Seiko's golden era. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-f4adb90f1b68]

Also known as: Silverwave, Baby Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
8.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Navy
Jewels
23j
Frequency
36,000 bph
Power Reserve
41 hours
Year
1988

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