Seiko Cal. 5645 - 277

Seiko 5645-277

The 5645-277 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-33205365d0b4]

Also known as: Samurai, Monster

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
White
Jewels
34j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1993

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seikata-wm-33205365d0b4